diff --git a/packages/frontend/core/src/components/root-app-sidebar/index.tsx b/packages/frontend/core/src/components/root-app-sidebar/index.tsx
index 3d35b34e15..4783c70af9 100644
--- a/packages/frontend/core/src/components/root-app-sidebar/index.tsx
+++ b/packages/frontend/core/src/components/root-app-sidebar/index.tsx
@@ -12,14 +12,6 @@ import {
 import { ExternalMenuLinkItem } from '@affine/core/modules/app-sidebar/views/menu-item/external-menu-link-item';
 import { AuthService } from '@affine/core/modules/cloud';
 import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
-import {
-  CollapsibleSection,
-  ExplorerCollections,
-  ExplorerFavorites,
-  ExplorerMigrationFavorites,
-  ExplorerOrganize,
-} from '@affine/core/modules/explorer';
-import { ExplorerTags } from '@affine/core/modules/explorer/views/sections/tags';
 import { CMDKQuickSearchService } from '@affine/core/modules/quicksearch/services/cmdk';
 import type { Workspace } from '@affine/core/modules/workspace';
 import { useI18n } from '@affine/i18n';
@@ -35,6 +27,14 @@ import { useLiveData, useService, useServices } from '@toeverything/infra';
 import type { ReactElement } from 'react';
 import { memo, useCallback } from 'react';
 
+import {
+  CollapsibleSection,
+  NavigationPanelCollections,
+  NavigationPanelFavorites,
+  NavigationPanelMigrationFavorites,
+  NavigationPanelOrganize,
+  NavigationPanelTags,
+} from '../../desktop/components/navigation-panel';
 import { WorkbenchService } from '../../modules/workbench';
 import { WorkspaceNavigator } from '../workspace-selector';
 import {
@@ -180,11 +180,11 @@ export const RootAppSidebar = memo((): ReactElement => {
         </MenuItem>
       </SidebarContainer>
       <SidebarScrollableContainer>
-        <ExplorerFavorites />
-        <ExplorerOrganize />
-        <ExplorerMigrationFavorites />
-        <ExplorerCollections />
-        <ExplorerTags />
+        <NavigationPanelFavorites />
+        <NavigationPanelOrganize />
+        <NavigationPanelMigrationFavorites />
+        <NavigationPanelCollections />
+        <NavigationPanelTags />
         <CollapsibleSection
           name="others"
           title={t['com.affine.rootAppSidebar.others']()}
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/index.ts b/packages/frontend/core/src/desktop/components/navigation-panel/index.ts
new file mode 100644
index 0000000000..38df8ba10e
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/index.ts
@@ -0,0 +1,13 @@
+export { CollapsibleSection } from './layouts/collapsible-section';
+export { NavigationPanelCollections } from './sections/collections';
+export { NavigationPanelFavorites } from './sections/favorites';
+export { NavigationPanelMigrationFavorites } from './sections/migration-favorites';
+export { NavigationPanelOrganize } from './sections/organize';
+export { NavigationPanelTags } from './sections/tags';
+export { NavigationPanelTreeRoot } from './tree';
+export { NavigationPanelTreeContext } from './tree/context';
+export type {
+  BaseNavigationPanelTreeNodeProps,
+  NavigationPanelTreeNodeIcon,
+} from './tree/node';
+export type { NodeOperation } from './tree/types';
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/collapsible-section.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/collapsible-section.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/layouts/collapsible-section.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/layouts/collapsible-section.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/collapsible-section.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/collapsible-section.tsx
similarity index 90%
rename from packages/frontend/core/src/modules/explorer/views/layouts/collapsible-section.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/layouts/collapsible-section.tsx
index 344d693069..33d0ff58f5 100644
--- a/packages/frontend/core/src/modules/explorer/views/layouts/collapsible-section.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/collapsible-section.tsx
@@ -1,4 +1,8 @@
 import { CategoryDivider } from '@affine/core/modules/app-sidebar/views';
+import {
+  type CollapsibleSectionName,
+  NavigationPanelService,
+} from '@affine/core/modules/navigation-panel';
 import * as Collapsible from '@radix-ui/react-collapsible';
 import { useLiveData, useService } from '@toeverything/infra';
 import clsx from 'clsx';
@@ -10,8 +14,6 @@ import {
   useCallback,
 } from 'react';
 
-import { ExplorerService } from '../../services/explorer';
-import type { CollapsibleSectionName } from '../../types';
 import { content, header, root } from './collapsible-section.css';
 
 interface CollapsibleSectionProps extends PropsWithChildren {
@@ -46,7 +48,7 @@ export const CollapsibleSection = ({
   contentClassName,
   contentStyle,
 }: CollapsibleSectionProps) => {
-  const section = useService(ExplorerService).sections[name];
+  const section = useService(NavigationPanelService).sections[name];
 
   const collapsed = useLiveData(section.collapsed$);
 
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/empty-node-children.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-node-children.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/layouts/empty-node-children.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-node-children.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/empty-node-children.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-node-children.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/layouts/empty-node-children.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-node-children.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/empty-section.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-section.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/layouts/empty-section.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-section.css.ts
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-section.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-section.tsx
new file mode 100644
index 0000000000..92256516b0
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/layouts/empty-section.tsx
@@ -0,0 +1,63 @@
+import { Button } from '@affine/component';
+import clsx from 'clsx';
+import {
+  cloneElement,
+  forwardRef,
+  type HTMLAttributes,
+  type JSX,
+  type ReactElement,
+  type Ref,
+  type SVGAttributes,
+  type SVGProps,
+} from 'react';
+
+import * as styles from './empty-section.css';
+
+interface NavigationPanelEmptySectionProps
+  extends HTMLAttributes<HTMLDivElement> {
+  icon:
+    | ((props: SVGProps<SVGSVGElement>) => JSX.Element)
+    | ReactElement<SVGAttributes<SVGElement>>;
+  message: string;
+  messageTestId?: string;
+  actionText?: string;
+  onActionClick?: () => void;
+}
+
+export const NavigationPanelEmptySection = forwardRef(
+  function NavigationPanelEmptySection(
+    {
+      icon: Icon,
+      message,
+      messageTestId,
+      actionText,
+      children,
+      className,
+      onActionClick,
+      ...attrs
+    }: NavigationPanelEmptySectionProps,
+    ref: Ref<HTMLDivElement>
+  ) {
+    const icon =
+      typeof Icon === 'function' ? (
+        <Icon className={styles.icon} />
+      ) : (
+        cloneElement(Icon, { className: styles.icon })
+      );
+
+    return (
+      <div className={clsx(styles.content, className)} ref={ref} {...attrs}>
+        <div className={styles.iconWrapper}>{icon}</div>
+        <div data-testid={messageTestId} className={styles.message}>
+          {message}
+        </div>
+        {actionText ? (
+          <Button className={styles.newButton} onClick={onActionClick}>
+            {actionText}
+          </Button>
+        ) : null}
+        {children}
+      </div>
+    );
+  }
+);
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/collection/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/empty.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/collection/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/empty.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/collection/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/index.tsx
similarity index 86%
rename from packages/frontend/core/src/modules/explorer/views/nodes/collection/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/index.tsx
index 89732d8231..abc6edebba 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/collection/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/index.tsx
@@ -27,14 +27,17 @@ import {
 } from '@toeverything/infra';
 import { useCallback, useEffect, useMemo, useState } from 'react';
 
-import { ExplorerTreeNode, type ExplorerTreeNodeDropEffect } from '../../tree';
-import type { ExplorerTreeNodeIcon } from '../../tree/node';
-import { ExplorerDocNode } from '../doc';
-import type { GenericExplorerNode } from '../types';
+import {
+  NavigationPanelTreeNode,
+  type NavigationPanelTreeNodeDropEffect,
+} from '../../tree';
+import type { NavigationPanelTreeNodeIcon } from '../../tree/node';
+import { NavigationPanelDocNode } from '../doc';
+import type { GenericNavigationPanelNode } from '../types';
 import { Empty } from './empty';
-import { useExplorerCollectionNodeOperations } from './operations';
+import { useNavigationPanelCollectionNodeOperations } from './operations';
 
-const CollectionIcon: ExplorerTreeNodeIcon = ({
+const CollectionIcon: NavigationPanelTreeNodeIcon = ({
   className,
   draggedOver,
   treeInstruction,
@@ -45,7 +48,7 @@ const CollectionIcon: ExplorerTreeNodeIcon = ({
   />
 );
 
-export const ExplorerCollectionNode = ({
+export const NavigationPanelCollectionNode = ({
   collectionId,
   onDrop,
   location,
@@ -55,7 +58,7 @@ export const ExplorerCollectionNode = ({
   dropEffect,
 }: {
   collectionId: string;
-} & GenericExplorerNode) => {
+} & GenericNavigationPanelNode) => {
   const t = useI18n();
   const { globalContextService, workspaceDialogService } = useServices({
     GlobalContextService,
@@ -79,7 +82,7 @@ export const ExplorerCollectionNode = ({
         from: location,
       },
       dropTarget: {
-        at: 'explorer:doc',
+        at: 'navigation-panel:doc',
       },
     } satisfies AffineDNDData;
   }, [collectionId, location]);
@@ -136,19 +139,20 @@ export const ExplorerCollectionNode = ({
     [collection, onDrop, handleAddDocToCollection]
   );
 
-  const handleDropEffectOnCollection = useCallback<ExplorerTreeNodeDropEffect>(
-    data => {
-      if (collection && data.treeInstruction?.type === 'make-child') {
-        if (data.source.data.entity?.type === 'doc') {
-          return 'link';
+  const handleDropEffectOnCollection =
+    useCallback<NavigationPanelTreeNodeDropEffect>(
+      data => {
+        if (collection && data.treeInstruction?.type === 'make-child') {
+          if (data.source.data.entity?.type === 'doc') {
+            return 'link';
+          }
+        } else {
+          return dropEffect?.(data);
         }
-      } else {
-        return dropEffect?.(data);
-      }
-      return;
-    },
-    [collection, dropEffect]
-  );
+        return;
+      },
+      [collection, dropEffect]
+    );
 
   const handleDropOnPlaceholder = useCallback(
     (data: DropTargetDropEvent<AffineDNDData>) => {
@@ -176,7 +180,7 @@ export const ExplorerCollectionNode = ({
     });
   }, [collection, workspaceDialogService]);
 
-  const collectionOperations = useExplorerCollectionNodeOperations(
+  const collectionOperations = useNavigationPanelCollectionNodeOperations(
     collectionId,
     handleOpenCollapsed,
     handleEditCollection
@@ -204,7 +208,7 @@ export const ExplorerCollectionNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={CollectionIcon}
       name={collection.name || t['Untitled']()}
       dndData={dndData}
@@ -220,14 +224,14 @@ export const ExplorerCollectionNode = ({
       childrenPlaceholder={<Empty onDrop={handleDropOnPlaceholder} />}
       operations={finalOperations}
       dropEffect={handleDropEffectOnCollection}
-      data-testid={`explorer-collection-${collectionId}`}
+      data-testid={`navigation-panel-collection-${collectionId}`}
     >
-      <ExplorerCollectionNodeChildren collection={collection} />
-    </ExplorerTreeNode>
+      <NavigationPanelCollectionNodeChildren collection={collection} />
+    </NavigationPanelTreeNode>
   );
 };
 
-const ExplorerCollectionNodeChildren = ({
+const NavigationPanelCollectionNodeChildren = ({
   collection,
 }: {
   collection: Collection;
@@ -294,12 +298,12 @@ const ExplorerCollectionNodeChildren = ({
   });
 
   return filtered.map(doc => (
-    <ExplorerDocNode
+    <NavigationPanelDocNode
       key={doc.id}
       docId={doc.id}
       reorderable={false}
       location={{
-        at: 'explorer:collection:filtered-docs',
+        at: 'navigation-panel:collection:filtered-docs',
         collectionId: collection.id,
       }}
       operations={
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/collection/operations.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/operations.tsx
similarity index 99%
rename from packages/frontend/core/src/modules/explorer/views/nodes/collection/operations.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/operations.tsx
index 3d035ea487..87392add31 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/collection/operations.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/collection/operations.tsx
@@ -25,7 +25,7 @@ import { useCallback, useMemo } from 'react';
 
 import type { NodeOperation } from '../../tree/types';
 
-export const useExplorerCollectionNodeOperations = (
+export const useNavigationPanelCollectionNodeOperations = (
   collectionId: string,
   onOpenCollapsed: () => void,
   onOpenEdit: () => void
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/doc/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/empty.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/doc/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/empty.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/doc/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/index.tsx
similarity index 92%
rename from packages/frontend/core/src/modules/explorer/views/nodes/doc/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/index.tsx
index 136002d98e..36e50b9465 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/doc/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/index.tsx
@@ -27,13 +27,16 @@ import {
 import { useCallback, useLayoutEffect, useMemo, useState } from 'react';
 import { NEVER } from 'rxjs';
 
-import { ExplorerTreeNode, type ExplorerTreeNodeDropEffect } from '../../tree';
-import type { GenericExplorerNode } from '../types';
+import {
+  NavigationPanelTreeNode,
+  type NavigationPanelTreeNodeDropEffect,
+} from '../../tree';
+import type { GenericNavigationPanelNode } from '../types';
 import { Empty } from './empty';
-import { useExplorerDocNodeOperations } from './operations';
+import { useNavigationPanelDocNodeOperations } from './operations';
 import * as styles from './styles.css';
 
-export const ExplorerDocNode = ({
+export const NavigationPanelDocNode = ({
   docId,
   onDrop,
   location,
@@ -46,7 +49,7 @@ export const ExplorerDocNode = ({
   docId: string;
   isLinked?: boolean;
   forwardKey?: string;
-} & GenericExplorerNode) => {
+} & GenericNavigationPanelNode) => {
   const t = useI18n();
   const {
     docsSearchService,
@@ -127,7 +130,7 @@ export const ExplorerDocNode = ({
         from: location,
       },
       dropTarget: {
-        at: 'explorer:doc',
+        at: 'navigation-panel:doc',
       },
     } satisfies AffineDNDData;
   }, [docId, location]);
@@ -166,7 +169,7 @@ export const ExplorerDocNode = ({
     [docId, docsService, guardService, onDrop, t]
   );
 
-  const handleDropEffectOnDoc = useCallback<ExplorerTreeNodeDropEffect>(
+  const handleDropEffectOnDoc = useCallback<NavigationPanelTreeNodeDropEffect>(
     data => {
       if (data.treeInstruction?.type === 'make-child') {
         if (data.source.data.entity?.type === 'doc') {
@@ -214,7 +217,7 @@ export const ExplorerDocNode = ({
   );
 
   const workspaceDialogService = useService(WorkspaceDialogService);
-  const operations = useExplorerDocNodeOperations(
+  const operations = useNavigationPanelDocNodeOperations(
     docId,
     useMemo(
       () => ({
@@ -237,7 +240,7 @@ export const ExplorerDocNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={Icon}
       name={t.t(docTitle)}
       dndData={dndData}
@@ -277,18 +280,18 @@ export const ExplorerDocNode = ({
       }
       operations={finalOperations}
       dropEffect={handleDropEffectOnDoc}
-      data-testid={`explorer-doc-${docId}`}
+      data-testid={`navigation-panel-doc-${docId}`}
     >
       <Guard docId={docId} permission="Doc_Read">
         {canRead =>
           canRead
             ? children?.map((child, index) => (
-                <ExplorerDocNode
+                <NavigationPanelDocNode
                   key={`${child.docId}-${index}`}
                   docId={child.docId}
                   reorderable={false}
                   location={{
-                    at: 'explorer:doc:linked-docs',
+                    at: 'navigation-panel:doc:linked-docs',
                     docId,
                   }}
                   isLinked
@@ -297,6 +300,6 @@ export const ExplorerDocNode = ({
             : null
         }
       </Guard>
-    </ExplorerTreeNode>
+    </NavigationPanelTreeNode>
   );
 };
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/doc/operations.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/operations.tsx
similarity index 99%
rename from packages/frontend/core/src/modules/explorer/views/nodes/doc/operations.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/operations.tsx
index e6163cc686..44142d6d69 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/doc/operations.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/operations.tsx
@@ -31,7 +31,7 @@ import { useCallback, useMemo, useState } from 'react';
 
 import type { NodeOperation } from '../../tree/types';
 
-export const useExplorerDocNodeOperations = (
+export const useNavigationPanelDocNodeOperations = (
   docId: string,
   options: {
     openInfoModal: () => void;
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/styles.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/doc/styles.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/doc/styles.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/folder/empty.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/empty.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/folder/empty.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/empty.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/folder/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/empty.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/folder/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/empty.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/folder/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/index.tsx
similarity index 85%
rename from packages/frontend/core/src/modules/explorer/views/nodes/folder/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/index.tsx
index 1d5fc4bdb3..28190448ec 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/folder/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/index.tsx
@@ -35,17 +35,20 @@ import { useLiveData, useServices } from '@toeverything/infra';
 import { difference } from 'lodash-es';
 import { useCallback, useMemo, useState } from 'react';
 
-import { ExplorerTreeNode, type ExplorerTreeNodeDropEffect } from '../../tree';
-import type { ExplorerTreeNodeIcon } from '../../tree/node';
+import {
+  NavigationPanelTreeNode,
+  type NavigationPanelTreeNodeDropEffect,
+} from '../../tree';
+import type { NavigationPanelTreeNodeIcon } from '../../tree/node';
 import type { NodeOperation } from '../../tree/types';
-import { ExplorerCollectionNode } from '../collection';
-import { ExplorerDocNode } from '../doc';
-import { ExplorerTagNode } from '../tag';
-import type { GenericExplorerNode } from '../types';
+import { NavigationPanelCollectionNode } from '../collection';
+import { NavigationPanelDocNode } from '../doc';
+import { NavigationPanelTagNode } from '../tag';
+import type { GenericNavigationPanelNode } from '../types';
 import { FolderEmpty } from './empty';
 import { FavoriteFolderOperation } from './operations';
 
-export const ExplorerFolderNode = ({
+export const NavigationPanelFolderNode = ({
   nodeId,
   onDrop,
   defaultRenaming,
@@ -61,7 +64,7 @@ export const ExplorerFolderNode = ({
   operations?:
     | NodeOperation[]
     | ((type: string, node: FolderNode) => NodeOperation[]);
-} & Omit<GenericExplorerNode, 'operations'>) => {
+} & Omit<GenericNavigationPanelNode, 'operations'>) => {
   const { organizeService } = useServices({
     OrganizeService,
   });
@@ -93,7 +96,7 @@ export const ExplorerFolderNode = ({
 
   if (type === 'folder') {
     return (
-      <ExplorerFolderNodeFolder
+      <NavigationPanelFolderNodeFolder
         node={node}
         onDrop={handleDrop}
         defaultRenaming={defaultRenaming}
@@ -106,7 +109,7 @@ export const ExplorerFolderNode = ({
   } else if (type === 'doc') {
     return (
       data && (
-        <ExplorerDocNode
+        <NavigationPanelDocNode
           docId={data}
           location={location}
           onDrop={handleDrop}
@@ -120,7 +123,7 @@ export const ExplorerFolderNode = ({
   } else if (type === 'collection') {
     return (
       data && (
-        <ExplorerCollectionNode
+        <NavigationPanelCollectionNode
           collectionId={data}
           location={location}
           onDrop={handleDrop}
@@ -134,7 +137,7 @@ export const ExplorerFolderNode = ({
   } else if (type === 'tag') {
     return (
       data && (
-        <ExplorerTagNode
+        <NavigationPanelTagNode
           tagId={data}
           location={location}
           onDrop={handleDrop}
@@ -150,8 +153,8 @@ export const ExplorerFolderNode = ({
   return;
 };
 
-// Define outside the `ExplorerFolderNodeFolder` to avoid re-render(the close animation won't play)
-const ExplorerFolderIcon: ExplorerTreeNodeIcon = ({
+// Define outside the `NavigationPanelFolderNodeFolder` to avoid re-render(the close animation won't play)
+const NavigationPanelFolderIcon: NavigationPanelTreeNodeIcon = ({
   collapsed,
   className,
   draggedOver,
@@ -165,7 +168,7 @@ const ExplorerFolderIcon: ExplorerTreeNodeIcon = ({
   />
 );
 
-const ExplorerFolderNodeFolder = ({
+const NavigationPanelFolderNodeFolder = ({
   node,
   onDrop,
   defaultRenaming,
@@ -177,7 +180,7 @@ const ExplorerFolderNodeFolder = ({
 }: {
   defaultRenaming?: boolean;
   node: FolderNode;
-} & GenericExplorerNode) => {
+} & GenericNavigationPanelNode) => {
   const t = useI18n();
   const { workspaceService, featureFlagService, workspaceDialogService } =
     useServices({
@@ -224,7 +227,7 @@ const ExplorerFolderNodeFolder = ({
         from: location,
       },
       dropTarget: {
-        at: 'explorer:organize:folder',
+        at: 'navigation-panel:organize:folder',
       },
     } satisfies AffineDNDData;
   }, [location, node.id]);
@@ -258,7 +261,10 @@ const ExplorerFolderNodeFolder = ({
           data.source.data.entity?.type === 'doc' ||
           data.source.data.entity?.type === 'tag'
         ) {
-          if (data.source.data.from?.at === 'explorer:organize:folder-node') {
+          if (
+            data.source.data.from?.at ===
+            'navigation-panel:organize:folder-node'
+          ) {
             node.moveHere(data.source.data.from.nodeId, node.indexAt('before'));
             track.$.navigationPanel.organize.moveOrganizeItem({
               type: 'link',
@@ -283,7 +289,7 @@ const ExplorerFolderNodeFolder = ({
     [node, onDrop]
   );
 
-  const handleDropEffect = useCallback<ExplorerTreeNodeDropEffect>(
+  const handleDropEffect = useCallback<NavigationPanelTreeNodeDropEffect>(
     data => {
       if (data.treeInstruction?.type === 'make-child') {
         if (data.source.data.entity?.type === 'folder') {
@@ -295,7 +301,7 @@ const ExplorerFolderNodeFolder = ({
           }
           return 'move';
         } else if (
-          data.source.data.from?.at === 'explorer:organize:folder-node'
+          data.source.data.from?.at === 'navigation-panel:organize:folder-node'
         ) {
           return 'move';
         } else if (
@@ -334,7 +340,9 @@ const ExplorerFolderNodeFolder = ({
         data.source.data.entity?.type === 'doc' ||
         data.source.data.entity?.type === 'tag'
       ) {
-        if (data.source.data.from?.at === 'explorer:organize:folder-node') {
+        if (
+          data.source.data.from?.at === 'navigation-panel:organize:folder-node'
+        ) {
           node.moveHere(data.source.data.from.nodeId, node.indexAt('before'));
           track.$.navigationPanel.organize.moveOrganizeItem({
             type: data.source.data.entity?.type,
@@ -388,7 +396,10 @@ const ExplorerFolderNodeFolder = ({
           data.source.data.entity?.type === 'doc' ||
           data.source.data.entity?.type === 'tag'
         ) {
-          if (data.source.data.from?.at === 'explorer:organize:folder-node') {
+          if (
+            data.source.data.from?.at ===
+            'navigation-panel:organize:folder-node'
+          ) {
             node.moveHere(
               data.source.data.from.nodeId,
               node.indexAt(at, dropAtNode.id)
@@ -437,58 +448,60 @@ const ExplorerFolderNodeFolder = ({
     [node, onDrop]
   );
 
-  const handleDropEffectOnChildren = useCallback<ExplorerTreeNodeDropEffect>(
-    data => {
-      if (
-        data.treeInstruction?.type === 'reorder-above' ||
-        data.treeInstruction?.type === 'reorder-below'
-      ) {
-        if (data.source.data.entity?.type === 'folder') {
-          if (
-            node.id === data.source.data.entity.id ||
-            node.beChildOf(data.source.data.entity.id)
+  const handleDropEffectOnChildren =
+    useCallback<NavigationPanelTreeNodeDropEffect>(
+      data => {
+        if (
+          data.treeInstruction?.type === 'reorder-above' ||
+          data.treeInstruction?.type === 'reorder-below'
+        ) {
+          if (data.source.data.entity?.type === 'folder') {
+            if (
+              node.id === data.source.data.entity.id ||
+              node.beChildOf(data.source.data.entity.id)
+            ) {
+              return;
+            }
+            return 'move';
+          } else if (
+            data.source.data.from?.at ===
+            'navigation-panel:organize:folder-node'
           ) {
-            return;
+            return 'move';
+          } else if (
+            data.source.data.entity?.type === 'collection' ||
+            data.source.data.entity?.type === 'doc' ||
+            data.source.data.entity?.type === 'tag'
+          ) {
+            return 'link';
+          }
+        } else if (data.treeInstruction?.type === 'reparent') {
+          const currentLevel = data.treeInstruction.currentLevel;
+          const desiredLevel = data.treeInstruction.desiredLevel;
+          if (currentLevel === desiredLevel + 1) {
+            dropEffect?.({
+              ...data,
+              treeInstruction: {
+                type: 'reorder-below',
+                currentLevel,
+                indentPerLevel: data.treeInstruction.indentPerLevel,
+              },
+            });
+            return;
+          } else {
+            dropEffect?.({
+              ...data,
+              treeInstruction: {
+                ...data.treeInstruction,
+                currentLevel: currentLevel - 1,
+              },
+            });
           }
-          return 'move';
-        } else if (
-          data.source.data.from?.at === 'explorer:organize:folder-node'
-        ) {
-          return 'move';
-        } else if (
-          data.source.data.entity?.type === 'collection' ||
-          data.source.data.entity?.type === 'doc' ||
-          data.source.data.entity?.type === 'tag'
-        ) {
-          return 'link';
         }
-      } else if (data.treeInstruction?.type === 'reparent') {
-        const currentLevel = data.treeInstruction.currentLevel;
-        const desiredLevel = data.treeInstruction.desiredLevel;
-        if (currentLevel === desiredLevel + 1) {
-          dropEffect?.({
-            ...data,
-            treeInstruction: {
-              type: 'reorder-below',
-              currentLevel,
-              indentPerLevel: data.treeInstruction.indentPerLevel,
-            },
-          });
-          return;
-        } else {
-          dropEffect?.({
-            ...data,
-            treeInstruction: {
-              ...data.treeInstruction,
-              currentLevel: currentLevel - 1,
-            },
-          });
-        }
-      }
-      return;
-    },
-    [dropEffect, node]
-  );
+        return;
+      },
+      [dropEffect, node]
+    );
 
   const handleCanDrop = useMemo<DropTargetOptions<AffineDNDData>['canDrop']>(
     () => args => {
@@ -508,7 +521,7 @@ const ExplorerFolderNodeFolder = ({
         }
         return true;
       } else if (
-        args.source.data.from?.at === 'explorer:organize:folder-node'
+        args.source.data.from?.at === 'navigation-panel:organize:folder-node'
       ) {
         return true;
       } else if (
@@ -538,7 +551,7 @@ const ExplorerFolderNodeFolder = ({
         }
         return true;
       } else if (
-        args.source.data.from?.at === 'explorer:organize:folder-node'
+        args.source.data.from?.at === 'navigation-panel:organize:folder-node'
       ) {
         return true;
       } else if (
@@ -758,8 +771,8 @@ const ExplorerFolderNodeFolder = ({
   }, []);
 
   return (
-    <ExplorerTreeNode
-      icon={ExplorerFolderIcon}
+    <NavigationPanelTreeNode
+      icon={NavigationPanelFolderIcon}
       name={name}
       dndData={dndData}
       onDrop={handleDropOnFolder}
@@ -776,10 +789,10 @@ const ExplorerFolderNodeFolder = ({
         <FolderEmpty canDrop={handleCanDrop} onDrop={handleDropOnPlaceholder} />
       }
       dropEffect={handleDropEffect}
-      data-testid={`explorer-folder-${node.id}`}
+      data-testid={`navigation-panel-folder-${node.id}`}
     >
       {children.map(child => (
-        <ExplorerFolderNode
+        <NavigationPanelFolderNode
           key={child.id}
           nodeId={child.id as string}
           defaultRenaming={child.id === newFolderId}
@@ -788,11 +801,11 @@ const ExplorerFolderNodeFolder = ({
           dropEffect={handleDropEffectOnChildren}
           canDrop={handleChildrenCanDrop}
           location={{
-            at: 'explorer:organize:folder-node',
+            at: 'navigation-panel:organize:folder-node',
             nodeId: child.id as string,
           }}
         />
       ))}
-    </ExplorerTreeNode>
+    </NavigationPanelTreeNode>
   );
 };
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/folder/operations.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/operations.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/folder/operations.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/folder/operations.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/tag/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/empty.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/tag/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/empty.tsx
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/tag/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/index.tsx
similarity index 85%
rename from packages/frontend/core/src/modules/explorer/views/nodes/tag/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/index.tsx
index d97b689b23..6ad920674e 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/tag/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/index.tsx
@@ -13,14 +13,17 @@ import { useLiveData, useServices } from '@toeverything/infra';
 import clsx from 'clsx';
 import { useCallback, useMemo, useState } from 'react';
 
-import { ExplorerTreeNode, type ExplorerTreeNodeDropEffect } from '../../tree';
-import { ExplorerDocNode } from '../doc';
-import type { GenericExplorerNode } from '../types';
+import {
+  NavigationPanelTreeNode,
+  type NavigationPanelTreeNodeDropEffect,
+} from '../../tree';
+import { NavigationPanelDocNode } from '../doc';
+import type { GenericNavigationPanelNode } from '../types';
 import { Empty } from './empty';
-import { useExplorerTagNodeOperations } from './operations';
+import { useNavigationPanelTagNodeOperations } from './operations';
 import * as styles from './styles.css';
 
-export const ExplorerTagNode = ({
+export const NavigationPanelTagNode = ({
   tagId,
   onDrop,
   location,
@@ -30,7 +33,7 @@ export const ExplorerTagNode = ({
   canDrop,
 }: {
   tagId: string;
-} & GenericExplorerNode) => {
+} & GenericNavigationPanelNode) => {
   const t = useI18n();
   const { tagService, globalContextService } = useServices({
     TagService,
@@ -70,7 +73,7 @@ export const ExplorerTagNode = ({
         from: location,
       },
       dropTarget: {
-        at: 'explorer:tag',
+        at: 'navigation-panel:tag',
       },
     } satisfies AffineDNDData;
   }, [location, tagId]);
@@ -108,7 +111,7 @@ export const ExplorerTagNode = ({
     [onDrop, t, tagRecord]
   );
 
-  const handleDropEffectOnTag = useCallback<ExplorerTreeNodeDropEffect>(
+  const handleDropEffectOnTag = useCallback<NavigationPanelTreeNodeDropEffect>(
     data => {
       if (data.treeInstruction?.type === 'make-child') {
         if (data.source.data.entity?.type === 'doc') {
@@ -145,7 +148,7 @@ export const ExplorerTagNode = ({
     [canDrop]
   );
 
-  const operations = useExplorerTagNodeOperations(
+  const operations = useNavigationPanelTagNodeOperations(
     tagId,
     useMemo(
       () => ({
@@ -167,7 +170,7 @@ export const ExplorerTagNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={Icon}
       name={tagName || t['Untitled']()}
       dndData={dndData}
@@ -183,10 +186,10 @@ export const ExplorerTagNode = ({
       childrenPlaceholder={<Empty onDrop={handleDropOnPlaceholder} />}
       operations={finalOperations}
       dropEffect={handleDropEffectOnTag}
-      data-testid={`explorer-tag-${tagId}`}
+      data-testid={`navigation-panel-tag-${tagId}`}
     >
-      <ExplorerTagNodeDocs tag={tagRecord} />
-    </ExplorerTreeNode>
+      <NavigationPanelTagNodeDocs tag={tagRecord} />
+    </NavigationPanelTreeNode>
   );
 };
 
@@ -195,16 +198,16 @@ export const ExplorerTagNode = ({
  * so we split the tag node children into a separate component,
  * so it won't be rendered when the tag node is collapsed.
  */
-export const ExplorerTagNodeDocs = ({ tag }: { tag: Tag }) => {
+export const NavigationPanelTagNodeDocs = ({ tag }: { tag: Tag }) => {
   const tagDocIds = useLiveData(tag.pageIds$);
 
   return tagDocIds.map(docId => (
-    <ExplorerDocNode
+    <NavigationPanelDocNode
       key={docId}
       docId={docId}
       reorderable={false}
       location={{
-        at: 'explorer:tags:docs',
+        at: 'navigation-panel:tags:docs',
       }}
     />
   ));
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/tag/operations.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/operations.tsx
similarity index 98%
rename from packages/frontend/core/src/modules/explorer/views/nodes/tag/operations.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/operations.tsx
index 89c3e2a420..8965bc7dd3 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/tag/operations.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/operations.tsx
@@ -19,7 +19,7 @@ import { useCallback, useMemo } from 'react';
 
 import type { NodeOperation } from '../../tree/types';
 
-export const useExplorerTagNodeOperations = (
+export const useNavigationPanelTagNodeOperations = (
   tagId: string,
   {
     openNodeCollapsed,
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/styles.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/tag/styles.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/tag/styles.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/types.ts b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/types.ts
similarity index 87%
rename from packages/frontend/core/src/modules/explorer/views/nodes/types.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/nodes/types.ts
index 9a14d0141a..4ec9b5090e 100644
--- a/packages/frontend/core/src/modules/explorer/views/nodes/types.ts
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/nodes/types.ts
@@ -1,11 +1,11 @@
 import type { DropTargetDropEvent, DropTargetOptions } from '@affine/component';
 import type { AffineDNDData } from '@affine/core/types/dnd';
 
-import type { ExplorerTreeNodeDropEffect } from '../tree';
+import type { NavigationPanelTreeNodeDropEffect } from '../tree';
 import type { NodeOperation } from '../tree/types';
 
 /**
- * The interface for a generic explorer node.
+ * The interface for a generic navigation panel node.
  *
  * # Drop controlled area
  *
@@ -21,7 +21,7 @@ import type { NodeOperation } from '../tree/types';
  *
  * The controlled area can be distinguished by `data.treeInstruction.type` in the callback parameter.
  */
-export interface GenericExplorerNode {
+export interface GenericNavigationPanelNode {
   /**
    * Tell the node and dropTarget where the node is located in the tree
    */
@@ -45,5 +45,5 @@ export interface GenericExplorerNode {
   /**
    * The drop effect to be used when an element is dropped over the node.
    */
-  dropEffect?: ExplorerTreeNodeDropEffect;
+  dropEffect?: NavigationPanelTreeNodeDropEffect;
 }
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/collections/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/empty.tsx
similarity index 82%
rename from packages/frontend/core/src/modules/explorer/views/sections/collections/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/empty.tsx
index 2f292925b0..60ba950354 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/collections/empty.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/empty.tsx
@@ -1,7 +1,7 @@
 import { useI18n } from '@affine/i18n';
 import { ViewLayersIcon } from '@blocksuite/icons/rc';
 
-import { ExplorerEmptySection } from '../../layouts/empty-section';
+import { NavigationPanelEmptySection } from '../../layouts/empty-section';
 
 export const RootEmpty = ({
   onClickCreate,
@@ -11,7 +11,7 @@ export const RootEmpty = ({
   const t = useI18n();
 
   return (
-    <ExplorerEmptySection
+    <NavigationPanelEmptySection
       icon={ViewLayersIcon}
       message={t['com.affine.collections.empty.message']()}
       messageTestId="slider-bar-collection-empty-message"
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/collections/index.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/index.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/sections/collections/index.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/index.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/collections/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/index.tsx
similarity index 75%
rename from packages/frontend/core/src/modules/explorer/views/sections/collections/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/index.tsx
index 88ca01090c..058ab8cdd4 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/collections/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/collections/index.tsx
@@ -1,7 +1,7 @@
 import { IconButton, usePromptModal } from '@affine/component';
 import { createEmptyCollection } from '@affine/core/components/page-list/use-collection-manager';
 import { CollectionService } from '@affine/core/modules/collection';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { WorkbenchService } from '@affine/core/modules/workbench';
 import { useI18n } from '@affine/i18n';
 import { track } from '@affine/track';
@@ -10,20 +10,21 @@ import { useLiveData, useServices } from '@toeverything/infra';
 import { nanoid } from 'nanoid';
 import { useCallback } from 'react';
 
-import { ExplorerService } from '../../../services/explorer';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerCollectionNode } from '../../nodes/collection';
+import { NavigationPanelCollectionNode } from '../../nodes/collection';
+import { NavigationPanelTreeRoot } from '../../tree';
 import { RootEmpty } from './empty';
 import * as styles from './index.css';
 
-export const ExplorerCollections = () => {
+export const NavigationPanelCollections = () => {
   const t = useI18n();
-  const { collectionService, workbenchService, explorerService } = useServices({
-    CollectionService,
-    WorkbenchService,
-    ExplorerService,
-  });
-  const explorerSection = explorerService.sections.collections;
+  const { collectionService, workbenchService, navigationPanelService } =
+    useServices({
+      CollectionService,
+      WorkbenchService,
+      NavigationPanelService,
+    });
+  const navigationPanelSection = navigationPanelService.sections.collections;
   const collections = useLiveData(collectionService.collections$);
   const { openPromptModal } = usePromptModal();
 
@@ -51,12 +52,12 @@ export const ExplorerCollections = () => {
           type: 'collection',
         });
         workbenchService.workbench.openCollection(id);
-        explorerSection.setCollapsed(false);
+        navigationPanelSection.setCollapsed(false);
       },
     });
   }, [
     collectionService,
-    explorerSection,
+    navigationPanelSection,
     openPromptModal,
     t,
     workbenchService.workbench,
@@ -65,11 +66,11 @@ export const ExplorerCollections = () => {
   return (
     <CollapsibleSection
       name="collections"
-      testId="explorer-collections"
+      testId="navigation-panel-collections"
       title={t['com.affine.rootAppSidebar.collections']()}
       actions={
         <IconButton
-          data-testid="explorer-bar-add-collection-button"
+          data-testid="navigation-panel-bar-add-collection-button"
           onClick={handleCreateCollection}
           size="16"
           tooltip={t[
@@ -80,20 +81,20 @@ export const ExplorerCollections = () => {
         </IconButton>
       }
     >
-      <ExplorerTreeRoot
+      <NavigationPanelTreeRoot
         placeholder={<RootEmpty onClickCreate={handleCreateCollection} />}
       >
         {collections.map(collection => (
-          <ExplorerCollectionNode
+          <NavigationPanelCollectionNode
             key={collection.id}
             collectionId={collection.id}
             reorderable={false}
             location={{
-              at: 'explorer:collection:list',
+              at: 'navigation-panel:collection:list',
             }}
           />
         ))}
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/dnd.ts b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/dnd.ts
new file mode 100644
index 0000000000..58d346835b
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/dnd.ts
@@ -0,0 +1,47 @@
+import type { DropTargetOptions } from '@affine/component';
+import { isFavoriteSupportType } from '@affine/core/modules/favorite';
+import type { AffineDNDData } from '@affine/core/types/dnd';
+
+import type { NavigationPanelTreeNodeDropEffect } from '../../tree';
+
+export const favoriteChildrenDropEffect: NavigationPanelTreeNodeDropEffect =
+  data => {
+    if (
+      data.treeInstruction?.type === 'reorder-above' ||
+      data.treeInstruction?.type === 'reorder-below'
+    ) {
+      if (
+        data.source.data.from?.at === 'navigation-panel:favorite:list' &&
+        data.source.data.entity?.type &&
+        isFavoriteSupportType(data.source.data.entity.type)
+      ) {
+        return 'move';
+      } else if (
+        data.source.data.entity?.type &&
+        isFavoriteSupportType(data.source.data.entity.type)
+      ) {
+        return 'link';
+      }
+    }
+    return; // not supported
+  };
+
+export const favoriteRootDropEffect: NavigationPanelTreeNodeDropEffect =
+  data => {
+    const sourceType = data.source.data.entity?.type;
+    if (sourceType && isFavoriteSupportType(sourceType)) {
+      return 'link';
+    }
+    return;
+  };
+
+export const favoriteRootCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
+  data => {
+    return data.source.data.entity?.type
+      ? isFavoriteSupportType(data.source.data.entity.type)
+      : false;
+  };
+
+export const favoriteChildrenCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
+  // Same as favoriteRootCanDrop
+  data => favoriteRootCanDrop(data);
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/favorites/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/empty.tsx
similarity index 88%
rename from packages/frontend/core/src/modules/explorer/views/sections/favorites/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/empty.tsx
index e7c91b8bfd..99ec9a7a1c 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/favorites/empty.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/empty.tsx
@@ -7,7 +7,7 @@ import type { AffineDNDData } from '@affine/core/types/dnd';
 import { useI18n } from '@affine/i18n';
 import { FavoriteIcon } from '@blocksuite/icons/rc';
 
-import { ExplorerEmptySection } from '../../layouts/empty-section';
+import { NavigationPanelEmptySection } from '../../layouts/empty-section';
 import { DropEffect } from '../../tree';
 import { favoriteRootCanDrop, favoriteRootDropEffect } from './dnd';
 
@@ -26,7 +26,7 @@ const RootEmptyReady = ({ onDrop }: Omit<RootEmptyProps, 'isLoading'>) => {
     useDropTarget<AffineDNDData>(
       () => ({
         data: {
-          at: 'explorer:favorite:root',
+          at: 'navigation-panel:favorite:root',
         },
         onDrop: onDrop,
         canDrop: favoriteRootCanDrop,
@@ -36,7 +36,7 @@ const RootEmptyReady = ({ onDrop }: Omit<RootEmptyProps, 'isLoading'>) => {
     );
 
   return (
-    <ExplorerEmptySection
+    <NavigationPanelEmptySection
       ref={dropTargetRef}
       icon={FavoriteIcon}
       message={t['com.affine.rootAppSidebar.favorites.empty']()}
@@ -51,7 +51,7 @@ const RootEmptyReady = ({ onDrop }: Omit<RootEmptyProps, 'isLoading'>) => {
           })}
         />
       )}
-    </ExplorerEmptySection>
+    </NavigationPanelEmptySection>
   );
 };
 
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/favorites/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/index.tsx
similarity index 81%
rename from packages/frontend/core/src/modules/explorer/views/sections/favorites/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/index.tsx
index 5a8086f230..cb6bfcd6a1 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/favorites/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/favorites/index.tsx
@@ -4,15 +4,12 @@ import {
   useDropTarget,
 } from '@affine/component';
 import { usePageHelper } from '@affine/core/blocksuite/block-suite-page-list/utils';
-import {
-  DropEffect,
-  ExplorerTreeRoot,
-} from '@affine/core/modules/explorer/views/tree';
 import type { FavoriteSupportTypeUnion } from '@affine/core/modules/favorite';
 import {
   FavoriteService,
   isFavoriteSupportType,
 } from '@affine/core/modules/favorite';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { WorkspaceService } from '@affine/core/modules/workspace';
 import type { AffineDNDData } from '@affine/core/types/dnd';
 import { inferOpenMode } from '@affine/core/utils';
@@ -22,12 +19,12 @@ import { PlusIcon } from '@blocksuite/icons/rc';
 import { useLiveData, useServices } from '@toeverything/infra';
 import { type MouseEventHandler, useCallback } from 'react';
 
-import { ExplorerService } from '../../../services/explorer';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerCollectionNode } from '../../nodes/collection';
-import { ExplorerDocNode } from '../../nodes/doc';
-import { ExplorerFolderNode } from '../../nodes/folder';
-import { ExplorerTagNode } from '../../nodes/tag';
+import { NavigationPanelCollectionNode } from '../../nodes/collection';
+import { NavigationPanelDocNode } from '../../nodes/doc';
+import { NavigationPanelFolderNode } from '../../nodes/folder';
+import { NavigationPanelTagNode } from '../../nodes/tag';
+import { DropEffect, NavigationPanelTreeRoot } from '../../tree';
 import {
   favoriteChildrenCanDrop,
   favoriteChildrenDropEffect,
@@ -36,14 +33,15 @@ import {
 } from './dnd';
 import { RootEmpty } from './empty';
 
-export const ExplorerFavorites = () => {
-  const { favoriteService, workspaceService, explorerService } = useServices({
-    FavoriteService,
-    WorkspaceService,
-    ExplorerService,
-  });
+export const NavigationPanelFavorites = () => {
+  const { favoriteService, workspaceService, navigationPanelService } =
+    useServices({
+      FavoriteService,
+      WorkspaceService,
+      NavigationPanelService,
+    });
 
-  const explorerSection = explorerService.sections.favorites;
+  const navigationPanelSection = navigationPanelService.sections.favorites;
 
   const favorites = useLiveData(favoriteService.favoriteList.sortedList$);
 
@@ -73,10 +71,10 @@ export const ExplorerFavorites = () => {
         track.$.navigationPanel.favorites.drop({
           type: data.source.data.entity.type,
         });
-        explorerSection.setCollapsed(false);
+        navigationPanelSection.setCollapsed(false);
       }
     },
-    [explorerSection, favoriteService.favoriteList]
+    [navigationPanelSection, favoriteService.favoriteList]
   );
 
   const handleCreateNewFavoriteDoc: MouseEventHandler = useCallback(
@@ -87,9 +85,9 @@ export const ExplorerFavorites = () => {
         newDoc.id,
         favoriteService.favoriteList.indexAt('before')
       );
-      explorerSection.setCollapsed(false);
+      navigationPanelSection.setCollapsed(false);
     },
-    [createPage, explorerSection, favoriteService.favoriteList]
+    [createPage, navigationPanelSection, favoriteService.favoriteList]
   );
 
   const handleOnChildrenDrop = useCallback(
@@ -102,7 +100,7 @@ export const ExplorerFavorites = () => {
         data.treeInstruction?.type === 'reorder-below'
       ) {
         if (
-          data.source.data.from?.at === 'explorer:favorite:list' &&
+          data.source.data.from?.at === 'navigation-panel:favorite:list' &&
           data.source.data.entity?.type &&
           isFavoriteSupportType(data.source.data.entity.type)
         ) {
@@ -153,7 +151,7 @@ export const ExplorerFavorites = () => {
     useDropTarget<AffineDNDData>(
       () => ({
         data: {
-          at: 'explorer:favorite:root',
+          at: 'navigation-panel:favorite:root',
         },
         onDrop: handleDrop,
         canDrop: favoriteRootCanDrop,
@@ -167,12 +165,12 @@ export const ExplorerFavorites = () => {
       name="favorites"
       title={t['com.affine.rootAppSidebar.favorites']()}
       headerRef={dropTargetRef}
-      testId="explorer-favorites"
-      headerTestId="explorer-favorite-category-divider"
+      testId="navigation-panel-favorites"
+      headerTestId="navigation-panel-favorite-category-divider"
       actions={
         <>
           <IconButton
-            data-testid="explorer-bar-add-favorite-button"
+            data-testid="navigation-panel-bar-add-favorite-button"
             data-event-props="$.navigationPanel.favorites.createDoc"
             data-event-args-control="addFavorite"
             onClick={handleCreateNewFavoriteDoc}
@@ -196,25 +194,25 @@ export const ExplorerFavorites = () => {
         </>
       }
     >
-      <ExplorerTreeRoot
+      <NavigationPanelTreeRoot
         placeholder={<RootEmpty onDrop={handleDrop} isLoading={isLoading} />}
       >
         {favorites.map(favorite => (
-          <ExplorerFavoriteNode
+          <NavigationPanelFavoriteNode
             key={favorite.id}
             favorite={favorite}
             onDrop={handleOnChildrenDrop}
           />
         ))}
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
 
 const childLocation = {
-  at: 'explorer:favorite:list' as const,
+  at: 'navigation-panel:favorite:list' as const,
 };
-const ExplorerFavoriteNode = ({
+const NavigationPanelFavoriteNode = ({
   favorite,
   onDrop,
 }: {
@@ -237,7 +235,7 @@ const ExplorerFavoriteNode = ({
     [favorite, onDrop]
   );
   return favorite.type === 'doc' ? (
-    <ExplorerDocNode
+    <NavigationPanelDocNode
       key={favorite.id}
       docId={favorite.id}
       location={childLocation}
@@ -246,7 +244,7 @@ const ExplorerFavoriteNode = ({
       canDrop={favoriteChildrenCanDrop}
     />
   ) : favorite.type === 'tag' ? (
-    <ExplorerTagNode
+    <NavigationPanelTagNode
       key={favorite.id}
       tagId={favorite.id}
       location={childLocation}
@@ -255,7 +253,7 @@ const ExplorerFavoriteNode = ({
       canDrop={favoriteChildrenCanDrop}
     />
   ) : favorite.type === 'folder' ? (
-    <ExplorerFolderNode
+    <NavigationPanelFolderNode
       key={favorite.id}
       nodeId={favorite.id}
       location={childLocation}
@@ -264,7 +262,7 @@ const ExplorerFavoriteNode = ({
       canDrop={favoriteChildrenCanDrop}
     />
   ) : (
-    <ExplorerCollectionNode
+    <NavigationPanelCollectionNode
       key={favorite.id}
       collectionId={favorite.id}
       location={childLocation}
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/migration-favorites/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/migration-favorites/index.tsx
similarity index 86%
rename from packages/frontend/core/src/modules/explorer/views/sections/migration-favorites/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/migration-favorites/index.tsx
index b4dc95e5ca..8cc1b27795 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/migration-favorites/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/migration-favorites/index.tsx
@@ -1,6 +1,5 @@
 import { IconButton, useConfirmModal } from '@affine/component';
 import { DocsService } from '@affine/core/modules/doc';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
 import { MigrationFavoriteItemsAdapter } from '@affine/core/modules/favorite';
 import { Trans, useI18n } from '@affine/i18n';
 import { track } from '@affine/track';
@@ -9,11 +8,12 @@ import { useLiveData, useServices } from '@toeverything/infra';
 import { useCallback } from 'react';
 
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerCollectionNode } from '../../nodes/collection';
-import { ExplorerDocNode } from '../../nodes/doc';
+import { NavigationPanelCollectionNode } from '../../nodes/collection';
+import { NavigationPanelDocNode } from '../../nodes/doc';
+import { NavigationPanelTreeRoot } from '../../tree';
 import * as styles from './styles.css';
 
-export const ExplorerMigrationFavorites = () => {
+export const NavigationPanelMigrationFavorites = () => {
   const t = useI18n();
 
   const { migrationFavoriteItemsAdapter, docsService } = useServices({
@@ -105,14 +105,14 @@ export const ExplorerMigrationFavorites = () => {
       actions={
         <>
           <IconButton
-            data-testid="explorer-bar-favorite-migration-clear-button"
+            data-testid="navigation-panel-bar-favorite-migration-clear-button"
             onClick={handleClickClear}
             size="16"
           >
             <BroomIcon />
           </IconButton>
           <IconButton
-            data-testid="explorer-bar-favorite-migration-help-button"
+            data-testid="navigation-panel-bar-favorite-migration-help-button"
             size="16"
             onClick={handleClickHelp}
           >
@@ -121,22 +121,22 @@ export const ExplorerMigrationFavorites = () => {
         </>
       }
     >
-      <ExplorerTreeRoot>
+      <NavigationPanelTreeRoot>
         {favorites.map((favorite, i) => (
-          <ExplorerMigrationFavoriteNode
+          <NavigationPanelMigrationFavoriteNode
             key={favorite.id + ':' + i}
             favorite={favorite}
           />
         ))}
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
 
 const childLocation = {
-  at: 'explorer:migration-data:list' as const,
+  at: 'navigation-panel:migration-data:list' as const,
 };
-const ExplorerMigrationFavoriteNode = ({
+const NavigationPanelMigrationFavoriteNode = ({
   favorite,
 }: {
   favorite: {
@@ -145,7 +145,7 @@ const ExplorerMigrationFavoriteNode = ({
   };
 }) => {
   return favorite.type === 'doc' ? (
-    <ExplorerDocNode
+    <NavigationPanelDocNode
       key={favorite.id}
       docId={favorite.id}
       location={childLocation}
@@ -153,7 +153,7 @@ const ExplorerMigrationFavoriteNode = ({
       canDrop={false}
     />
   ) : (
-    <ExplorerCollectionNode
+    <NavigationPanelCollectionNode
       key={favorite.id}
       collectionId={favorite.id}
       location={childLocation}
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/migration-favorites/styles.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/sections/migration-favorites/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/sections/migration-favorites/styles.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/migration-favorites/styles.css.ts
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/dnd.ts b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/dnd.ts
new file mode 100644
index 0000000000..418ba6f29b
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/dnd.ts
@@ -0,0 +1,38 @@
+import type { DropTargetOptions } from '@affine/component';
+import { isOrganizeSupportType } from '@affine/core/modules/organize/constants';
+import type { AffineDNDData } from '@affine/core/types/dnd';
+
+import type { NavigationPanelTreeNodeDropEffect } from '../../tree';
+
+export const organizeChildrenDropEffect: NavigationPanelTreeNodeDropEffect =
+  data => {
+    if (
+      data.treeInstruction?.type === 'reorder-above' ||
+      data.treeInstruction?.type === 'reorder-below'
+    ) {
+      if (data.source.data.entity?.type === 'folder') {
+        return 'move';
+      }
+    } else {
+      return; // not supported
+    }
+    return;
+  };
+
+export const organizeEmptyDropEffect: NavigationPanelTreeNodeDropEffect =
+  data => {
+    const sourceType = data.source.data.entity?.type;
+    if (sourceType && isOrganizeSupportType(sourceType)) {
+      return 'link';
+    }
+    return;
+  };
+
+/**
+ * Check whether the data can be dropped on the empty state of the organize section
+ */
+export const organizeEmptyRootCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
+  data => {
+    const type = data.source.data.entity?.type;
+    return !!type && isOrganizeSupportType(type);
+  };
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/organize/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/empty.tsx
similarity index 89%
rename from packages/frontend/core/src/modules/explorer/views/sections/organize/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/empty.tsx
index 9db448fa30..a599b0f87d 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/organize/empty.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/empty.tsx
@@ -7,7 +7,7 @@ import {
 import type { AffineDNDData } from '@affine/core/types/dnd';
 import { useI18n } from '@affine/i18n';
 
-import { ExplorerEmptySection } from '../../layouts/empty-section';
+import { NavigationPanelEmptySection } from '../../layouts/empty-section';
 import { DropEffect } from '../../tree';
 import { organizeEmptyDropEffect, organizeEmptyRootCanDrop } from './dnd';
 
@@ -30,7 +30,7 @@ export const RootEmptyReady = ({
   const { dropTargetRef, draggedOverDraggable, draggedOverPosition } =
     useDropTarget<AffineDNDData>(
       () => ({
-        data: { at: 'explorer:organize:root' },
+        data: { at: 'navigation-panel:organize:root' },
         onDrop,
         canDrop: organizeEmptyRootCanDrop,
       }),
@@ -38,7 +38,7 @@ export const RootEmptyReady = ({
     );
 
   return (
-    <ExplorerEmptySection
+    <NavigationPanelEmptySection
       ref={dropTargetRef}
       icon={<AnimatedFolderIcon open={!!draggedOverDraggable} />}
       message={t['com.affine.rootAppSidebar.organize.empty']()}
@@ -57,7 +57,7 @@ export const RootEmptyReady = ({
           })}
         />
       )}
-    </ExplorerEmptySection>
+    </NavigationPanelEmptySection>
   );
 };
 
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/organize/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/index.tsx
similarity index 83%
rename from packages/frontend/core/src/modules/explorer/views/sections/organize/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/index.tsx
index 694d39a3a8..f9c8dea06c 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/organize/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/organize/index.tsx
@@ -4,7 +4,7 @@ import {
   IconButton,
   toast,
 } from '@affine/component';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import {
   type FolderNode,
   OrganizeService,
@@ -16,19 +16,19 @@ import { AddOrganizeIcon } from '@blocksuite/icons/rc';
 import { useLiveData, useServices } from '@toeverything/infra';
 import { useCallback, useEffect, useMemo, useState } from 'react';
 
-import { ExplorerService } from '../../../services/explorer';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerFolderNode } from '../../nodes/folder';
+import { NavigationPanelFolderNode } from '../../nodes/folder';
+import { NavigationPanelTreeRoot } from '../../tree';
 import { organizeChildrenDropEffect } from './dnd';
 import { RootEmpty } from './empty';
 
-export const ExplorerOrganize = () => {
-  const { organizeService, explorerService } = useServices({
+export const NavigationPanelOrganize = () => {
+  const { organizeService, navigationPanelService } = useServices({
     OrganizeService,
-    ExplorerService,
+    NavigationPanelService,
   });
-  const explorerSection = explorerService.sections.organize;
-  const collapsed = useLiveData(explorerSection.collapsed$);
+  const navigationPanelSection = navigationPanelService.sections.organize;
+  const collapsed = useLiveData(navigationPanelSection.collapsed$);
   const [newFolderId, setNewFolderId] = useState<string | null>(null);
 
   const t = useI18n();
@@ -46,9 +46,9 @@ export const ExplorerOrganize = () => {
     );
     track.$.navigationPanel.organize.createOrganizeItem({ type: 'folder' });
     setNewFolderId(newFolderId);
-    explorerSection.setCollapsed(false);
+    navigationPanelSection.setCollapsed(false);
     return newFolderId;
-  }, [explorerSection, rootFolder]);
+  }, [navigationPanelSection, rootFolder]);
 
   const handleOnChildrenDrop = useCallback(
     (data: DropTargetDropEvent<AffineDNDData>, node?: FolderNode) => {
@@ -109,7 +109,7 @@ export const ExplorerOrganize = () => {
       title={t['com.affine.rootAppSidebar.organize']()}
       actions={
         <IconButton
-          data-testid="explorer-bar-add-organize-button"
+          data-testid="navigation-panel-bar-add-organize-button"
           onClick={handleCreateFolder}
           size="16"
           tooltip={t[
@@ -120,7 +120,7 @@ export const ExplorerOrganize = () => {
         </IconButton>
       }
     >
-      <ExplorerTreeRoot
+      <NavigationPanelTreeRoot
         placeholder={
           <RootEmpty
             onClickCreate={handleCreateFolder}
@@ -130,7 +130,7 @@ export const ExplorerOrganize = () => {
         }
       >
         {folders.map(child => (
-          <ExplorerFolderNode
+          <NavigationPanelFolderNode
             key={child.id}
             nodeId={child.id as string}
             defaultRenaming={child.id === newFolderId}
@@ -138,12 +138,12 @@ export const ExplorerOrganize = () => {
             dropEffect={organizeChildrenDropEffect}
             canDrop={handleChildrenCanDrop}
             location={{
-              at: 'explorer:organize:folder-node',
+              at: 'navigation-panel:organize:folder-node',
               nodeId: child.id as string,
             }}
           />
         ))}
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/tags/empty.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/empty.tsx
similarity index 73%
rename from packages/frontend/core/src/modules/explorer/views/sections/tags/empty.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/empty.tsx
index a135b12e6a..e3065c2667 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/tags/empty.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/empty.tsx
@@ -1,13 +1,13 @@
 import { useI18n } from '@affine/i18n';
 import { TagIcon } from '@blocksuite/icons/rc';
 
-import { ExplorerEmptySection } from '../../layouts/empty-section';
+import { NavigationPanelEmptySection } from '../../layouts/empty-section';
 
 export const RootEmpty = () => {
   const t = useI18n();
 
   return (
-    <ExplorerEmptySection
+    <NavigationPanelEmptySection
       icon={TagIcon}
       message={t['com.affine.rootAppSidebar.tags.empty']()}
       messageTestId="slider-bar-tags-empty-message"
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/tags/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/index.tsx
similarity index 69%
rename from packages/frontend/core/src/modules/explorer/views/sections/tags/index.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/index.tsx
index 10d331d29d..232506dd46 100644
--- a/packages/frontend/core/src/modules/explorer/views/sections/tags/index.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/index.tsx
@@ -1,5 +1,5 @@
 import { IconButton } from '@affine/component';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { TagService } from '@affine/core/modules/tag';
 import { useI18n } from '@affine/i18n';
 import { track } from '@affine/track';
@@ -7,20 +7,20 @@ import { AddTagIcon } from '@blocksuite/icons/rc';
 import { useLiveData, useServices } from '@toeverything/infra';
 import { useCallback, useEffect, useState } from 'react';
 
-import { ExplorerService } from '../../../services/explorer';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerTagNode } from '../../nodes/tag';
-import { ExplorerTreeNodeRenameModal as CreateTagModal } from '../../tree/node';
+import { NavigationPanelTagNode } from '../../nodes/tag';
+import { NavigationPanelTreeRoot } from '../../tree';
+import { NavigationPanelTreeNodeRenameModal as CreateTagModal } from '../../tree/node';
 import { RootEmpty } from './empty';
 import * as styles from './styles.css';
 
-export const ExplorerTags = () => {
-  const { tagService, explorerService } = useServices({
+export const NavigationPanelTags = () => {
+  const { tagService, navigationPanelService } = useServices({
     TagService,
-    ExplorerService,
+    NavigationPanelService,
   });
-  const explorerSection = explorerService.sections.tags;
-  const collapsed = useLiveData(explorerSection.collapsed$);
+  const navigationPanelSection = navigationPanelService.sections.tags;
+  const collapsed = useLiveData(navigationPanelSection.collapsed$);
   const [creating, setCreating] = useState(false);
   const tags = useLiveData(tagService.tagList.tags$);
 
@@ -30,9 +30,9 @@ export const ExplorerTags = () => {
     (name: string) => {
       tagService.tagList.createTag(name, tagService.randomTagColor());
       track.$.navigationPanel.organize.createOrganizeItem({ type: 'tag' });
-      explorerSection.setCollapsed(false);
+      navigationPanelSection.setCollapsed(false);
     },
-    [explorerSection, tagService]
+    [navigationPanelSection, tagService]
   );
 
   useEffect(() => {
@@ -46,13 +46,13 @@ export const ExplorerTags = () => {
   return (
     <CollapsibleSection
       name="tags"
-      testId="explorer-tags"
+      testId="navigation-panel-tags"
       headerClassName={styles.draggedOverHighlight}
       title={t['com.affine.rootAppSidebar.tags']()}
       actions={
         <div className={styles.iconContainer}>
           <IconButton
-            data-testid="explorer-bar-add-tag-button"
+            data-testid="navigation-panel-bar-add-tag-button"
             onClick={handleOpenCreateModal}
             size="16"
             tooltip={t[
@@ -72,18 +72,18 @@ export const ExplorerTags = () => {
         </div>
       }
     >
-      <ExplorerTreeRoot placeholder={<RootEmpty />}>
+      <NavigationPanelTreeRoot placeholder={<RootEmpty />}>
         {tags.map(tag => (
-          <ExplorerTagNode
+          <NavigationPanelTagNode
             key={tag.id}
             tagId={tag.id}
             reorderable={false}
             location={{
-              at: 'explorer:tags:list',
+              at: 'navigation-panel:tags:list',
             }}
           />
         ))}
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/tags/styles.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/sections/tags/styles.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/sections/tags/styles.css.ts
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/tree/context.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/tree/context.tsx
new file mode 100644
index 0000000000..b52f5d132d
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/tree/context.tsx
@@ -0,0 +1,11 @@
+import React from 'react';
+
+export interface NavigationPanelTreeContextData {
+  /**
+   * The level of the current tree node.
+   */
+  level: number;
+}
+
+export const NavigationPanelTreeContext =
+  React.createContext<NavigationPanelTreeContextData | null>(null);
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/drop-effect.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/tree/drop-effect.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/tree/drop-effect.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/drop-effect.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/drop-effect.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/tree/drop-effect.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/tree/drop-effect.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/drop-effect.tsx
diff --git a/packages/frontend/core/src/desktop/components/navigation-panel/tree/index.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/tree/index.tsx
new file mode 100644
index 0000000000..289906f24b
--- /dev/null
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/tree/index.tsx
@@ -0,0 +1,7 @@
+export { DropEffect } from './drop-effect';
+export type {
+  NavigationPanelTreeNodeDropEffect,
+  NavigationPanelTreeNodeDropEffectData,
+} from './node';
+export { NavigationPanelTreeNode } from './node';
+export { NavigationPanelTreeRoot } from './root';
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/node.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/tree/node.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/tree/node.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/node.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/node.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/tree/node.tsx
similarity index 92%
rename from packages/frontend/core/src/modules/explorer/views/tree/node.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/node.tsx
index b8c838883a..2fde7ca0fe 100644
--- a/packages/frontend/core/src/modules/explorer/views/tree/node.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/tree/node.tsx
@@ -39,28 +39,28 @@ import {
   useState,
 } from 'react';
 
-import { ExplorerTreeContext } from './context';
+import { NavigationPanelTreeContext } from './context';
 import { DropEffect } from './drop-effect';
 import * as styles from './node.css';
 import type { NodeOperation } from './types';
 
-export type ExplorerTreeNodeDropEffectData = {
+export type NavigationPanelTreeNodeDropEffectData = {
   source: { data: AffineDNDData['draggable'] };
   treeInstruction: DropTargetTreeInstruction | null;
 };
-export type ExplorerTreeNodeDropEffect = (
-  data: ExplorerTreeNodeDropEffectData
+export type NavigationPanelTreeNodeDropEffect = (
+  data: NavigationPanelTreeNodeDropEffectData
 ) => 'copy' | 'move' | 'link' | undefined;
-export type ExplorerTreeNodeIcon = React.ComponentType<{
+export type NavigationPanelTreeNodeIcon = React.ComponentType<{
   className?: string;
   draggedOver?: boolean;
   treeInstruction?: DropTargetTreeInstruction | null;
   collapsed?: boolean;
 }>;
 
-export interface BaseExplorerTreeNodeProps {
+export interface BaseNavigationPanelTreeNodeProps {
   name?: string;
-  icon?: ExplorerTreeNodeIcon;
+  icon?: NavigationPanelTreeNodeIcon;
   children?: React.ReactNode;
   active?: boolean;
   extractEmojiAsIcon?: boolean;
@@ -81,7 +81,8 @@ export interface BaseExplorerTreeNodeProps {
   [key: `data-${string}`]: any;
 }
 
-interface WebExplorerTreeNodeProps extends BaseExplorerTreeNodeProps {
+interface WebNavigationPanelTreeNodeProps
+  extends BaseNavigationPanelTreeNodeProps {
   renameable?: boolean;
   onRename?: (newName: string) => void;
   renameableGuard?: { docId: string; action: DocPermissionActions };
@@ -91,14 +92,14 @@ interface WebExplorerTreeNodeProps extends BaseExplorerTreeNodeProps {
   reorderable?: boolean;
   dndData?: AffineDNDData;
   onDrop?: (data: DropTargetDropEvent<AffineDNDData>) => void;
-  dropEffect?: ExplorerTreeNodeDropEffect;
+  dropEffect?: NavigationPanelTreeNodeDropEffect;
 }
 
 /**
- * specific rename modal for explorer tree node,
+ * specific rename modal for navigation panel tree node,
  * Separate it into a separate component to prevent re-rendering the entire component when width changes.
  */
-export const ExplorerTreeNodeRenameModal = ({
+export const NavigationPanelTreeNodeRenameModal = ({
   setRenaming,
   handleRename,
   rawName,
@@ -124,7 +125,7 @@ export const ExplorerTreeNodeRenameModal = ({
   );
 };
 
-export const ExplorerTreeNode = ({
+export const NavigationPanelTreeNode = ({
   children,
   icon: Icon,
   name: rawName,
@@ -150,10 +151,10 @@ export const ExplorerTreeNode = ({
   onDrop,
   dropEffect,
   ...otherProps
-}: WebExplorerTreeNodeProps) => {
+}: WebNavigationPanelTreeNodeProps) => {
   const t = useI18n();
   const cid = useId();
-  const context = useContext(ExplorerTreeContext);
+  const context = useContext(NavigationPanelTreeContext);
   const level = context?.level ?? 0;
   // If no onClick or to is provided, clicking on the node will toggle the collapse state
   const clickForCollapse = !onClick && !to && !disabled;
@@ -293,7 +294,7 @@ export const ExplorerTreeNode = ({
                   >
                     {can => (
                       <MenuItem
-                        key={'explorer-tree-rename'}
+                        key={'navigation-panel-tree-rename'}
                         type={'default'}
                         prefixIcon={<EditIcon />}
                         onClick={() => setRenaming(true)}
@@ -305,7 +306,7 @@ export const ExplorerTreeNode = ({
                   </Guard>
                 ) : (
                   <MenuItem
-                    key={'explorer-tree-rename'}
+                    key={'navigation-panel-tree-rename'}
                     type={'default'}
                     prefixIcon={<EditIcon />}
                     onClick={() => setRenaming(true)}
@@ -381,7 +382,7 @@ export const ExplorerTreeNode = ({
       <div
         data-disabled={disabled}
         onClick={handleCollapsedChange}
-        data-testid="explorer-collapsed-button"
+        data-testid="navigation-panel-collapsed-button"
         className={styles.collapsedIconContainer}
       >
         <ArrowDownSmallIcon
@@ -421,7 +422,7 @@ export const ExplorerTreeNode = ({
             >
               <IconButton
                 size="16"
-                data-testid="explorer-tree-node-operation-button"
+                data-testid="navigation-panel-tree-node-operation-button"
                 style={{ marginLeft: 4 }}
               >
                 <MoreHorizontalIcon />
@@ -432,7 +433,7 @@ export const ExplorerTreeNode = ({
       </div>
 
       {renameable && renaming && (
-        <ExplorerTreeNodeRenameModal
+        <NavigationPanelTreeNodeRenameModal
           setRenaming={setRenaming}
           handleRename={handleRename}
           rawName={rawName}
@@ -497,9 +498,9 @@ export const ExplorerTreeNode = ({
         <div className={styles.collapseContentPlaceholder}>
           {childCount === 0 && !collapsed ? childrenPlaceholder : null}
         </div>
-        <ExplorerTreeContext.Provider value={contextValue}>
+        <NavigationPanelTreeContext.Provider value={contextValue}>
           {collapsed ? null : children}
-        </ExplorerTreeContext.Provider>
+        </NavigationPanelTreeContext.Provider>
       </Collapsible.Content>
     </Collapsible.Root>
   );
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/root.css.ts b/packages/frontend/core/src/desktop/components/navigation-panel/tree/root.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/tree/root.css.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/root.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/root.tsx b/packages/frontend/core/src/desktop/components/navigation-panel/tree/root.tsx
similarity index 81%
rename from packages/frontend/core/src/modules/explorer/views/tree/root.tsx
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/root.tsx
index bf66771972..7dadabe2aa 100644
--- a/packages/frontend/core/src/modules/explorer/views/tree/root.tsx
+++ b/packages/frontend/core/src/desktop/components/navigation-panel/tree/root.tsx
@@ -1,10 +1,10 @@
 import { useMemo, useState } from 'react';
 
-import { ExplorerTreeContext } from './context';
+import { NavigationPanelTreeContext } from './context';
 import * as styles from './root.css';
 import type { NodeOperation } from './types';
 
-export const ExplorerTreeRoot = ({
+export const NavigationPanelTreeRoot = ({
   children,
   childrenOperations = [],
   placeholder,
@@ -33,9 +33,9 @@ export const ExplorerTreeRoot = ({
       <div className={styles.placeholder}>
         {childCount === 0 && placeholder}
       </div>
-      <ExplorerTreeContext.Provider value={contextValue}>
+      <NavigationPanelTreeContext.Provider value={contextValue}>
         {children}
-      </ExplorerTreeContext.Provider>
+      </NavigationPanelTreeContext.Provider>
     </div>
   );
 };
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/types.ts b/packages/frontend/core/src/desktop/components/navigation-panel/tree/types.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/tree/types.ts
rename to packages/frontend/core/src/desktop/components/navigation-panel/tree/types.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/index.ts b/packages/frontend/core/src/mobile/components/explorer/index.ts
deleted file mode 100644
index fec3edc9c5..0000000000
--- a/packages/frontend/core/src/mobile/components/explorer/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export { CollapsibleSection } from './layouts/collapsible-section';
-export { ExplorerCollections } from './sections/collections';
-export { ExplorerFavorites } from './sections/favorites';
-export { ExplorerOrganize } from './sections/organize';
-export { ExplorerTags } from './sections/tags';
diff --git a/packages/frontend/core/src/mobile/components/navigation/index.ts b/packages/frontend/core/src/mobile/components/navigation/index.ts
new file mode 100644
index 0000000000..1349d10c1e
--- /dev/null
+++ b/packages/frontend/core/src/mobile/components/navigation/index.ts
@@ -0,0 +1,5 @@
+export { CollapsibleSection } from './layouts/collapsible-section';
+export { NavigationPanelCollections } from './sections/collections';
+export { NavigationPanelFavorites } from './sections/favorites';
+export { NavigationPanelOrganize } from './sections/organize';
+export { NavigationPanelTags } from './sections/tags';
diff --git a/packages/frontend/core/src/mobile/components/explorer/layouts/add-item-placeholder.css.ts b/packages/frontend/core/src/mobile/components/navigation/layouts/add-item-placeholder.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/layouts/add-item-placeholder.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/layouts/add-item-placeholder.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/layouts/add-item-placeholder.tsx b/packages/frontend/core/src/mobile/components/navigation/layouts/add-item-placeholder.tsx
similarity index 87%
rename from packages/frontend/core/src/mobile/components/explorer/layouts/add-item-placeholder.tsx
rename to packages/frontend/core/src/mobile/components/navigation/layouts/add-item-placeholder.tsx
index 98afe53c64..5fb3163802 100644
--- a/packages/frontend/core/src/mobile/components/explorer/layouts/add-item-placeholder.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/layouts/add-item-placeholder.tsx
@@ -1,4 +1,4 @@
-import { ExplorerTreeContext } from '@affine/core/modules/explorer';
+import { NavigationPanelTreeContext } from '@affine/core/desktop/components/navigation-panel';
 import { PlusIcon } from '@blocksuite/icons/rc';
 import { assignInlineVars } from '@vanilla-extract/dynamic';
 import clsx from 'clsx';
@@ -21,7 +21,7 @@ export const AddItemPlaceholder = ({
   className,
   ...attrs
 }: AddItemPlaceholderProps) => {
-  const context = useContext(ExplorerTreeContext);
+  const context = useContext(NavigationPanelTreeContext);
   const level = context?.level ?? 0;
 
   return (
diff --git a/packages/frontend/core/src/mobile/components/explorer/layouts/collapsible-section.css.ts b/packages/frontend/core/src/mobile/components/navigation/layouts/collapsible-section.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/layouts/collapsible-section.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/layouts/collapsible-section.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/layouts/collapsible-section.tsx b/packages/frontend/core/src/mobile/components/navigation/layouts/collapsible-section.tsx
similarity index 95%
rename from packages/frontend/core/src/mobile/components/explorer/layouts/collapsible-section.tsx
rename to packages/frontend/core/src/mobile/components/navigation/layouts/collapsible-section.tsx
index cbcda7b3b9..2fd3fc9e66 100644
--- a/packages/frontend/core/src/mobile/components/explorer/layouts/collapsible-section.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/layouts/collapsible-section.tsx
@@ -1,7 +1,7 @@
 import {
   type CollapsibleSectionName,
-  ExplorerService,
-} from '@affine/core/modules/explorer';
+  NavigationPanelService,
+} from '@affine/core/modules/navigation-panel';
 import { ToggleRightIcon } from '@blocksuite/icons/rc';
 import * as Collapsible from '@radix-ui/react-collapsible';
 import { useLiveData, useService } from '@toeverything/infra';
@@ -86,7 +86,7 @@ export const CollapsibleSection = ({
   children,
   ...attrs
 }: CollapsibleSectionProps) => {
-  const section = useService(ExplorerService).sections[name];
+  const section = useService(NavigationPanelService).sections[name];
   const collapsed = useLiveData(section.collapsed$);
 
   const setCollapsed = useCallback(
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/collection/dialog.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/collection/dialog.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/collection/dialog.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/collection/dialog.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/collection/index.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/collection/index.tsx
similarity index 86%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/collection/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/collection/index.tsx
index c89a7ca9ef..8fa84f246f 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/collection/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/collection/index.tsx
@@ -1,9 +1,9 @@
 import { MenuItem, notify } from '@affine/component';
 import { filterPage } from '@affine/core/components/page-list';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { CollectionService } from '@affine/core/modules/collection';
 import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
 import { DocsService } from '@affine/core/modules/doc';
-import type { NodeOperation } from '@affine/core/modules/explorer';
 import { CompatibleFavoriteItemsAdapter } from '@affine/core/modules/favorite';
 import { GlobalContextService } from '@affine/core/modules/global-context';
 import { ShareDocsListService } from '@affine/core/modules/share-doc';
@@ -17,16 +17,16 @@ import { LiveData, useLiveData, useServices } from '@toeverything/infra';
 import { useCallback, useEffect, useMemo, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
-import { ExplorerTreeNode } from '../../tree/node';
-import { ExplorerDocNode } from '../doc';
+import { NavigationPanelTreeNode } from '../../tree/node';
+import { NavigationPanelDocNode } from '../doc';
 import {
-  useExplorerCollectionNodeOperations,
-  useExplorerCollectionNodeOperationsMenu,
+  useNavigationPanelCollectionNodeOperations,
+  useNavigationPanelCollectionNodeOperationsMenu,
 } from './operations';
 
 const CollectionIcon = () => <ViewLayersIcon />;
 
-export const ExplorerCollectionNode = ({
+export const NavigationPanelCollectionNode = ({
   collectionId,
   operations: additionalOperations,
 }: {
@@ -60,16 +60,17 @@ export const ExplorerCollectionNode = ({
     });
   }, [collection, workspaceDialogService]);
 
-  const collectionOperations = useExplorerCollectionNodeOperationsMenu(
-    collectionId,
-    handleOpenCollapsed,
-    handleEditCollection
-  );
-  const { handleAddDocToCollection } = useExplorerCollectionNodeOperations(
+  const collectionOperations = useNavigationPanelCollectionNodeOperationsMenu(
     collectionId,
     handleOpenCollapsed,
     handleEditCollection
   );
+  const { handleAddDocToCollection } =
+    useNavigationPanelCollectionNodeOperations(
+      collectionId,
+      handleOpenCollapsed,
+      handleEditCollection
+    );
 
   const finalOperations = useMemo(() => {
     if (additionalOperations) {
@@ -83,7 +84,7 @@ export const ExplorerCollectionNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={CollectionIcon}
       name={collection.name || t['Untitled']()}
       collapsed={collapsed}
@@ -91,17 +92,17 @@ export const ExplorerCollectionNode = ({
       to={`/collection/${collection.id}`}
       active={active}
       operations={finalOperations}
-      data-testid={`explorer-collection-${collectionId}`}
+      data-testid={`navigation-panel-collection-${collectionId}`}
     >
-      <ExplorerCollectionNodeChildren
+      <NavigationPanelCollectionNodeChildren
         collection={collection}
         onAddDoc={handleAddDocToCollection}
       />
-    </ExplorerTreeNode>
+    </NavigationPanelTreeNode>
   );
 };
 
-const ExplorerCollectionNodeChildren = ({
+const NavigationPanelCollectionNodeChildren = ({
   collection,
   onAddDoc,
 }: {
@@ -174,7 +175,7 @@ const ExplorerCollectionNodeChildren = ({
   return (
     <>
       {filtered.map(doc => (
-        <ExplorerDocNode
+        <NavigationPanelDocNode
           key={doc.id}
           docId={doc.id}
           operations={
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/collection/operations.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/collection/operations.tsx
similarity index 96%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/collection/operations.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/collection/operations.tsx
index 97584be890..37715a7ad8 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/collection/operations.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/collection/operations.tsx
@@ -8,8 +8,8 @@ import {
 import { usePageHelper } from '@affine/core/blocksuite/block-suite-page-list/utils';
 import { useDeleteCollectionInfo } from '@affine/core/components/hooks/affine/use-delete-collection-info';
 import { IsFavoriteIcon } from '@affine/core/components/pure/icons';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { CollectionService } from '@affine/core/modules/collection';
-import type { NodeOperation } from '@affine/core/modules/explorer';
 import { CompatibleFavoriteItemsAdapter } from '@affine/core/modules/favorite';
 import { WorkbenchService } from '@affine/core/modules/workbench';
 import { WorkspaceService } from '@affine/core/modules/workspace';
@@ -27,7 +27,7 @@ import { useCallback, useMemo } from 'react';
 
 import { CollectionRenameSubMenu } from './dialog';
 
-export const useExplorerCollectionNodeOperations = (
+export const useNavigationPanelCollectionNodeOperations = (
   collectionId: string,
   onOpenCollapsed: () => void,
   onOpenEdit: () => void
@@ -154,7 +154,7 @@ export const useExplorerCollectionNodeOperations = (
   );
 };
 
-export const useExplorerCollectionNodeOperationsMenu = (
+export const useNavigationPanelCollectionNodeOperationsMenu = (
   collectionId: string,
   onOpenCollapsed: () => void,
   onOpenEdit: () => void
@@ -170,7 +170,7 @@ export const useExplorerCollectionNodeOperationsMenu = (
     handleShowEdit,
     handleToggleFavoriteCollection,
     handleRename,
-  } = useExplorerCollectionNodeOperations(
+  } = useNavigationPanelCollectionNodeOperations(
     collectionId,
     onOpenCollapsed,
     onOpenEdit
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/dialog.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/dialog.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/doc/dialog.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/doc/dialog.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/index.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/index.tsx
similarity index 87%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/doc/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/doc/index.tsx
index b010ef7266..9b8e777c26 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/index.tsx
@@ -1,10 +1,10 @@
 import { Loading } from '@affine/component';
 import { Guard } from '@affine/core/components/guard';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
 import { DocsService } from '@affine/core/modules/doc';
 import { DocDisplayMetaService } from '@affine/core/modules/doc-display-meta';
 import { DocsSearchService } from '@affine/core/modules/docs-search';
-import type { NodeOperation } from '@affine/core/modules/explorer';
 import { FeatureFlagService } from '@affine/core/modules/feature-flag';
 import { GlobalContextService } from '@affine/core/modules/global-context';
 import { useI18n } from '@affine/i18n';
@@ -18,14 +18,14 @@ import {
 import { useCallback, useLayoutEffect, useMemo, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
-import { ExplorerTreeNode } from '../../tree/node';
+import { NavigationPanelTreeNode } from '../../tree/node';
 import {
-  useExplorerDocNodeOperations,
-  useExplorerDocNodeOperationsMenu,
+  useNavigationPanelDocNodeOperations,
+  useNavigationPanelDocNodeOperationsMenu,
 } from './operations';
 import * as styles from './styles.css';
 
-export const ExplorerDocNode = ({
+export const NavigationPanelDocNode = ({
   docId,
   isLinked,
   operations: additionalOperations,
@@ -105,8 +105,11 @@ export const ExplorerDocNode = ({
     }),
     [docId, workspaceDialogService]
   );
-  const operations = useExplorerDocNodeOperationsMenu(docId, option);
-  const { handleAddLinkedPage } = useExplorerDocNodeOperations(docId, option);
+  const operations = useNavigationPanelDocNodeOperationsMenu(docId, option);
+  const { handleAddLinkedPage } = useNavigationPanelDocNodeOperations(
+    docId,
+    option
+  );
 
   const finalOperations = useMemo(() => {
     if (additionalOperations) {
@@ -120,7 +123,7 @@ export const ExplorerDocNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={Icon}
       name={t.t(docTitle)}
       extractEmojiAsIcon={enableEmojiIcon}
@@ -137,13 +140,13 @@ export const ExplorerDocNode = ({
         )
       }
       operations={finalOperations}
-      data-testid={`explorer-doc-${docId}`}
+      data-testid={`navigation-panel-doc-${docId}`}
     >
       <Guard docId={docId} permission="Doc_Read">
         {canRead =>
           canRead
             ? children?.map((child, index) => (
-                <ExplorerDocNode
+                <NavigationPanelDocNode
                   key={`${child.docId}-${index}`}
                   docId={child.docId}
                   isLinked
@@ -162,6 +165,6 @@ export const ExplorerDocNode = ({
           ) : null
         }
       </Guard>
-    </ExplorerTreeNode>
+    </NavigationPanelTreeNode>
   );
 };
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/operations.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/operations.tsx
similarity index 96%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/doc/operations.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/doc/operations.tsx
index 38e31bf5e6..52b3ad0cee 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/doc/operations.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/operations.tsx
@@ -10,8 +10,8 @@ import { Guard } from '@affine/core/components/guard';
 import { useBlockSuiteMetaHelper } from '@affine/core/components/hooks/affine/use-block-suite-meta-helper';
 import { useAsyncCallback } from '@affine/core/components/hooks/affine-async-hooks';
 import { IsFavoriteIcon } from '@affine/core/components/pure/icons';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { DocsService } from '@affine/core/modules/doc';
-import type { NodeOperation } from '@affine/core/modules/explorer';
 import { CompatibleFavoriteItemsAdapter } from '@affine/core/modules/favorite';
 import { WorkbenchService } from '@affine/core/modules/workbench';
 import { WorkspaceService } from '@affine/core/modules/workspace';
@@ -31,7 +31,7 @@ import { useCallback, useMemo } from 'react';
 import { DocFrameScope, DocInfoSheet } from '../../../doc-info';
 import { DocRenameSubMenu } from './dialog';
 
-export const useExplorerDocNodeOperations = (
+export const useNavigationPanelDocNodeOperations = (
   docId: string,
   options: {
     openNodeCollapsed: () => void;
@@ -160,7 +160,7 @@ export const useExplorerDocNodeOperations = (
   );
 };
 
-export const useExplorerDocNodeOperationsMenu = (
+export const useNavigationPanelDocNodeOperationsMenu = (
   docId: string,
   options: {
     openInfoModal: () => void;
@@ -176,7 +176,7 @@ export const useExplorerDocNodeOperationsMenu = (
     handleOpenInNewTab,
     handleMoveToTrash,
     handleRename,
-  } = useExplorerDocNodeOperations(docId, options);
+  } = useNavigationPanelDocNodeOperations(docId, options);
 
   const docService = useService(DocsService);
   const docRecord = useLiveData(docService.list.doc$(docId));
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/doc/styles.css.ts b/packages/frontend/core/src/mobile/components/navigation/nodes/doc/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/doc/styles.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/nodes/doc/styles.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/folder/dialog.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/folder/dialog.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/folder/dialog.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/folder/dialog.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/folder/index.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/folder/index.tsx
similarity index 91%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/folder/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/folder/index.tsx
index cf27b0f855..778fc0b652 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/folder/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/folder/index.tsx
@@ -7,11 +7,11 @@ import {
   notify,
 } from '@affine/component';
 import { usePageHelper } from '@affine/core/blocksuite/block-suite-page-list/utils';
-import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
 import type {
-  ExplorerTreeNodeIcon,
+  NavigationPanelTreeNodeIcon,
   NodeOperation,
-} from '@affine/core/modules/explorer';
+} from '@affine/core/desktop/components/navigation-panel';
+import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
 import { CompatibleFavoriteItemsAdapter } from '@affine/core/modules/favorite';
 import { FeatureFlagService } from '@affine/core/modules/feature-flag';
 import {
@@ -36,14 +36,14 @@ import { difference } from 'lodash-es';
 import { useCallback, useMemo, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
-import { ExplorerTreeNode } from '../../tree/node';
-import { ExplorerCollectionNode } from '../collection';
-import { ExplorerDocNode } from '../doc';
-import { ExplorerTagNode } from '../tag';
+import { NavigationPanelTreeNode } from '../../tree/node';
+import { NavigationPanelCollectionNode } from '../collection';
+import { NavigationPanelDocNode } from '../doc';
+import { NavigationPanelTagNode } from '../tag';
 import { FolderCreateTip, FolderRenameSubMenu } from './dialog';
 import { FavoriteFolderOperation } from './operations';
 
-export const ExplorerFolderNode = ({
+export const NavigationPanelFolderNode = ({
   nodeId,
   operations,
 }: {
@@ -75,27 +75,34 @@ export const ExplorerFolderNode = ({
 
   if (type === 'folder') {
     return (
-      <ExplorerFolderNodeFolder node={node} operations={additionalOperations} />
+      <NavigationPanelFolderNodeFolder
+        node={node}
+        operations={additionalOperations}
+      />
     );
   }
   if (!data) return null;
   if (type === 'doc') {
-    return <ExplorerDocNode docId={data} operations={additionalOperations} />;
+    return (
+      <NavigationPanelDocNode docId={data} operations={additionalOperations} />
+    );
   } else if (type === 'collection') {
     return (
-      <ExplorerCollectionNode
+      <NavigationPanelCollectionNode
         collectionId={data}
         operations={additionalOperations}
       />
     );
   } else if (type === 'tag') {
-    return <ExplorerTagNode tagId={data} operations={additionalOperations} />;
+    return (
+      <NavigationPanelTagNode tagId={data} operations={additionalOperations} />
+    );
   }
 
   return;
 };
 
-const ExplorerFolderIcon: ExplorerTreeNodeIcon = ({
+const NavigationPanelFolderIcon: NavigationPanelTreeNodeIcon = ({
   collapsed,
   className,
   draggedOver,
@@ -109,7 +116,7 @@ const ExplorerFolderIcon: ExplorerTreeNodeIcon = ({
   />
 );
 
-const ExplorerFolderNodeFolder = ({
+const NavigationPanelFolderNodeFolder = ({
   node,
   operations: additionalOperations,
 }: {
@@ -390,19 +397,19 @@ const ExplorerFolderNodeFolder = ({
   }, []);
 
   return (
-    <ExplorerTreeNode
-      icon={ExplorerFolderIcon}
+    <NavigationPanelTreeNode
+      icon={NavigationPanelFolderIcon}
       name={name}
       extractEmojiAsIcon={enableEmojiIcon}
       collapsed={collapsed}
       setCollapsed={handleCollapsedChange}
       operations={finalOperations}
-      data-testid={`explorer-folder-${node.id}`}
+      data-testid={`navigation-panel-folder-${node.id}`}
       aria-label={name}
-      data-role="explorer-folder"
+      data-role="navigation-panel-folder"
     >
       {children.map(child => (
-        <ExplorerFolderNode
+        <NavigationPanelFolderNode
           key={child.id}
           nodeId={child.id as string}
           operations={childrenOperations}
@@ -413,6 +420,6 @@ const ExplorerFolderNodeFolder = ({
         onClick={handleNewDoc}
         data-testid="new-folder-in-folder-button"
       />
-    </ExplorerTreeNode>
+    </NavigationPanelTreeNode>
   );
 };
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/folder/operations.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/folder/operations.tsx
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/folder/operations.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/folder/operations.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/dialog.css.ts b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/dialog.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/tag/dialog.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/nodes/tag/dialog.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/dialog.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/dialog.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/tag/dialog.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/tag/dialog.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/index.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/index.tsx
similarity index 74%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/tag/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/tag/index.tsx
index 404b0dae0e..c69443c945 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/index.tsx
@@ -1,4 +1,4 @@
-import type { NodeOperation } from '@affine/core/modules/explorer';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { GlobalContextService } from '@affine/core/modules/global-context';
 import type { Tag } from '@affine/core/modules/tag';
 import { TagService } from '@affine/core/modules/tag';
@@ -8,15 +8,15 @@ import clsx from 'clsx';
 import { useCallback, useMemo, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
-import { ExplorerTreeNode } from '../../tree/node';
-import { ExplorerDocNode } from '../doc';
+import { NavigationPanelTreeNode } from '../../tree/node';
+import { NavigationPanelDocNode } from '../doc';
 import {
-  useExplorerTagNodeOperations,
-  useExplorerTagNodeOperationsMenu,
+  useNavigationPanelTagNodeOperations,
+  useNavigationPanelTagNodeOperationsMenu,
 } from './operations';
 import * as styles from './styles.css';
 
-export const ExplorerTagNode = ({
+export const NavigationPanelTagNode = ({
   tagId,
   operations: additionalOperations,
 }: {
@@ -41,7 +41,7 @@ export const ExplorerTagNode = ({
       return (
         <div className={clsx(styles.tagIconContainer, className)}>
           <div
-            data-testid="explorer-tag-icon-dot"
+            data-testid="navigation-panel-tag-icon-dot"
             className={styles.tagIcon}
             style={{
               backgroundColor: tagColor,
@@ -59,8 +59,8 @@ export const ExplorerTagNode = ({
     }),
     []
   );
-  const operations = useExplorerTagNodeOperationsMenu(tagId, option);
-  const { handleNewDoc } = useExplorerTagNodeOperations(tagId, option);
+  const operations = useNavigationPanelTagNodeOperationsMenu(tagId, option);
+  const { handleNewDoc } = useNavigationPanelTagNodeOperations(tagId, option);
 
   const finalOperations = useMemo(() => {
     if (additionalOperations) {
@@ -74,7 +74,7 @@ export const ExplorerTagNode = ({
   }
 
   return (
-    <ExplorerTreeNode
+    <NavigationPanelTreeNode
       icon={Icon}
       name={tagName || t['Untitled']()}
       collapsed={collapsed}
@@ -82,12 +82,12 @@ export const ExplorerTagNode = ({
       to={`/tag/${tagId}`}
       active={active}
       operations={finalOperations}
-      data-testid={`explorer-tag-${tagId}`}
+      data-testid={`navigation-panel-tag-${tagId}`}
       aria-label={tagName}
-      data-role="explorer-tag"
+      data-role="navigation-panel-tag"
     >
-      <ExplorerTagNodeDocs tag={tagRecord} onNewDoc={handleNewDoc} />
-    </ExplorerTreeNode>
+      <NavigationPanelTagNodeDocs tag={tagRecord} onNewDoc={handleNewDoc} />
+    </NavigationPanelTreeNode>
   );
 };
 
@@ -96,7 +96,7 @@ export const ExplorerTagNode = ({
  * so we split the tag node children into a separate component,
  * so it won't be rendered when the tag node is collapsed.
  */
-export const ExplorerTagNodeDocs = ({
+export const NavigationPanelTagNodeDocs = ({
   tag,
   onNewDoc,
 }: {
@@ -109,7 +109,7 @@ export const ExplorerTagNodeDocs = ({
   return (
     <>
       {tagDocIds.map(docId => (
-        <ExplorerDocNode key={docId} docId={docId} />
+        <NavigationPanelDocNode key={docId} docId={docId} />
       ))}
       <AddItemPlaceholder label={t['New Page']()} onClick={onNewDoc} />
     </>
diff --git a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/operations.tsx b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/operations.tsx
similarity index 97%
rename from packages/frontend/core/src/mobile/components/explorer/nodes/tag/operations.tsx
rename to packages/frontend/core/src/mobile/components/navigation/nodes/tag/operations.tsx
index 3bb335358c..dccb0790bc 100644
--- a/packages/frontend/core/src/mobile/components/explorer/nodes/tag/operations.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/operations.tsx
@@ -7,9 +7,9 @@ import {
 } from '@affine/component';
 import { usePageHelper } from '@affine/core/blocksuite/block-suite-page-list/utils';
 import { IsFavoriteIcon } from '@affine/core/components/pure/icons';
+import type { NodeOperation } from '@affine/core/desktop/components/navigation-panel';
 import { WorkspaceDialogService } from '@affine/core/modules/dialogs';
 import { DocsService } from '@affine/core/modules/doc';
-import type { NodeOperation } from '@affine/core/modules/explorer';
 import { FavoriteService } from '@affine/core/modules/favorite';
 import { GlobalCacheService } from '@affine/core/modules/storage';
 import { TagService } from '@affine/core/modules/tag';
@@ -28,7 +28,7 @@ import { useCallback, useMemo } from 'react';
 
 import { TagRenameSubMenu } from './dialog';
 
-export const useExplorerTagNodeOperations = (
+export const useNavigationPanelTagNodeOperations = (
   tagId: string,
   {
     openNodeCollapsed,
@@ -211,7 +211,7 @@ export const useExplorerTagNodeOperations = (
     ]
   );
 };
-export const useExplorerTagNodeOperationsMenu = (
+export const useNavigationPanelTagNodeOperationsMenu = (
   tagId: string,
   option: {
     openNodeCollapsed: () => void;
@@ -226,7 +226,7 @@ export const useExplorerTagNodeOperationsMenu = (
     handleToggleFavoriteTag,
     handleChangeNameOrColor,
     handleOpenDocSelector,
-  } = useExplorerTagNodeOperations(tagId, option);
+  } = useNavigationPanelTagNodeOperations(tagId, option);
 
   return useMemo(
     () => [
diff --git a/packages/frontend/core/src/modules/explorer/views/nodes/tag/styles.css.ts b/packages/frontend/core/src/mobile/components/navigation/nodes/tag/styles.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/nodes/tag/styles.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/nodes/tag/styles.css.ts
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/collections/index.css.ts b/packages/frontend/core/src/mobile/components/navigation/sections/collections/index.css.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/views/sections/collections/index.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/sections/collections/index.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/collections/index.tsx b/packages/frontend/core/src/mobile/components/navigation/sections/collections/index.tsx
similarity index 74%
rename from packages/frontend/core/src/mobile/components/explorer/sections/collections/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/sections/collections/index.tsx
index 349e0f3faa..d74fd01ecb 100644
--- a/packages/frontend/core/src/mobile/components/explorer/sections/collections/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/sections/collections/index.tsx
@@ -1,8 +1,8 @@
 import { usePromptModal } from '@affine/component';
 import { createEmptyCollection } from '@affine/core/components/page-list/use-collection-manager';
+import { NavigationPanelTreeRoot } from '@affine/core/desktop/components/navigation-panel';
 import { CollectionService } from '@affine/core/modules/collection';
-import { ExplorerService } from '@affine/core/modules/explorer';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { WorkbenchService } from '@affine/core/modules/workbench';
 import { useI18n } from '@affine/i18n';
 import { track } from '@affine/track';
@@ -13,17 +13,18 @@ import { useCallback } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerCollectionNode } from '../../nodes/collection';
+import { NavigationPanelCollectionNode } from '../../nodes/collection';
 import * as styles from './index.css';
 
-export const ExplorerCollections = () => {
+export const NavigationPanelCollections = () => {
   const t = useI18n();
-  const { collectionService, workbenchService, explorerService } = useServices({
-    CollectionService,
-    WorkbenchService,
-    ExplorerService,
-  });
-  const explorerSection = explorerService.sections.collections;
+  const { collectionService, workbenchService, navigationPanelService } =
+    useServices({
+      CollectionService,
+      WorkbenchService,
+      NavigationPanelService,
+    });
+  const navigationPanelSection = navigationPanelService.sections.collections;
   const collections = useLiveData(collectionService.collections$);
   const { openPromptModal } = usePromptModal();
 
@@ -51,12 +52,12 @@ export const ExplorerCollections = () => {
           type: 'collection',
         });
         workbenchService.workbench.openCollection(id);
-        explorerSection.setCollapsed(false);
+        navigationPanelSection.setCollapsed(false);
       },
     });
   }, [
     collectionService,
-    explorerSection,
+    navigationPanelSection,
     openPromptModal,
     t,
     workbenchService.workbench,
@@ -65,23 +66,23 @@ export const ExplorerCollections = () => {
   return (
     <CollapsibleSection
       name="collections"
-      testId="explorer-collections"
+      testId="navigation-panel-collections"
       title={t['com.affine.rootAppSidebar.collections']()}
     >
-      <ExplorerTreeRoot>
+      <NavigationPanelTreeRoot>
         {collections.map(collection => (
-          <ExplorerCollectionNode
+          <NavigationPanelCollectionNode
             key={collection.id}
             collectionId={collection.id}
           />
         ))}
         <AddItemPlaceholder
           icon={<AddCollectionIcon />}
-          data-testid="explorer-bar-add-collection-button"
+          data-testid="navigation-panel-bar-add-collection-button"
           label={t['com.affine.rootAppSidebar.collection.new']()}
           onClick={() => handleCreateCollection()}
         />
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/favorites/index.tsx b/packages/frontend/core/src/mobile/components/navigation/sections/favorites/index.tsx
similarity index 57%
rename from packages/frontend/core/src/mobile/components/explorer/sections/favorites/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/sections/favorites/index.tsx
index 18e3a84a71..195f1d2e4b 100644
--- a/packages/frontend/core/src/mobile/components/explorer/sections/favorites/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/sections/favorites/index.tsx
@@ -1,10 +1,8 @@
 import { usePageHelper } from '@affine/core/blocksuite/block-suite-page-list/utils';
-import {
-  ExplorerService,
-  ExplorerTreeRoot,
-} from '@affine/core/modules/explorer';
+import { NavigationPanelTreeRoot } from '@affine/core/desktop/components/navigation-panel';
 import type { FavoriteSupportTypeUnion } from '@affine/core/modules/favorite';
 import { FavoriteService } from '@affine/core/modules/favorite';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { WorkspaceService } from '@affine/core/modules/workspace';
 import { useI18n } from '@affine/i18n';
 import { useLiveData, useServices } from '@toeverything/infra';
@@ -12,20 +10,21 @@ import { useCallback } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerCollectionNode } from '../../nodes/collection';
-import { ExplorerDocNode } from '../../nodes/doc';
-import { ExplorerFolderNode } from '../../nodes/folder';
-import { ExplorerTagNode } from '../../nodes/tag';
+import { NavigationPanelCollectionNode } from '../../nodes/collection';
+import { NavigationPanelDocNode } from '../../nodes/doc';
+import { NavigationPanelFolderNode } from '../../nodes/folder';
+import { NavigationPanelTagNode } from '../../nodes/tag';
 
-export const ExplorerFavorites = () => {
-  const { favoriteService, workspaceService, explorerService } = useServices({
-    FavoriteService,
-    WorkspaceService,
-    ExplorerService,
-  });
+export const NavigationPanelFavorites = () => {
+  const { favoriteService, workspaceService, navigationPanelService } =
+    useServices({
+      FavoriteService,
+      WorkspaceService,
+      NavigationPanelService,
+    });
 
   const t = useI18n();
-  const explorerSection = explorerService.sections.favorites;
+  const navigationPanelSection = navigationPanelService.sections.favorites;
   const favorites = useLiveData(favoriteService.favoriteList.sortedList$);
   const isLoading = useLiveData(favoriteService.favoriteList.isLoading$);
   const { createPage } = usePageHelper(
@@ -39,28 +38,28 @@ export const ExplorerFavorites = () => {
       newDoc.id,
       favoriteService.favoriteList.indexAt('before')
     );
-    explorerSection.setCollapsed(false);
-  }, [createPage, explorerSection, favoriteService.favoriteList]);
+    navigationPanelSection.setCollapsed(false);
+  }, [createPage, navigationPanelSection, favoriteService.favoriteList]);
 
   return (
     <CollapsibleSection
       name="favorites"
       title={t['com.affine.rootAppSidebar.favorites']()}
-      testId="explorer-favorites"
-      headerTestId="explorer-favorite-category-divider"
+      testId="navigation-panel-favorites"
+      headerTestId="navigation-panel-favorite-category-divider"
     >
-      <ExplorerTreeRoot placeholder={isLoading ? 'Loading' : null}>
+      <NavigationPanelTreeRoot placeholder={isLoading ? 'Loading' : null}>
         {favorites.map(favorite => (
           <FavoriteNode key={favorite.id} favorite={favorite} />
         ))}
         <AddItemPlaceholder
-          data-testid="explorer-bar-add-favorite-button"
+          data-testid="navigation-panel-bar-add-favorite-button"
           data-event-props="$.navigationPanel.favorites.createDoc"
           data-event-args-control="addFavorite"
           onClick={handleCreateNewFavoriteDoc}
           label={t['New Page']()}
         />
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
@@ -74,12 +73,12 @@ export const FavoriteNode = ({
   };
 }) => {
   return favorite.type === 'doc' ? (
-    <ExplorerDocNode docId={favorite.id} />
+    <NavigationPanelDocNode docId={favorite.id} />
   ) : favorite.type === 'tag' ? (
-    <ExplorerTagNode tagId={favorite.id} />
+    <NavigationPanelTagNode tagId={favorite.id} />
   ) : favorite.type === 'folder' ? (
-    <ExplorerFolderNode nodeId={favorite.id} />
+    <NavigationPanelFolderNode nodeId={favorite.id} />
   ) : (
-    <ExplorerCollectionNode collectionId={favorite.id} />
+    <NavigationPanelCollectionNode collectionId={favorite.id} />
   );
 };
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/favorites/loading.tsx b/packages/frontend/core/src/mobile/components/navigation/sections/favorites/loading.tsx
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/sections/favorites/loading.tsx
rename to packages/frontend/core/src/mobile/components/navigation/sections/favorites/loading.tsx
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/organize/index.tsx b/packages/frontend/core/src/mobile/components/navigation/sections/organize/index.tsx
similarity index 68%
rename from packages/frontend/core/src/mobile/components/explorer/sections/organize/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/sections/organize/index.tsx
index ebd60bc715..579581d227 100644
--- a/packages/frontend/core/src/mobile/components/explorer/sections/organize/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/sections/organize/index.tsx
@@ -1,8 +1,6 @@
 import { Skeleton } from '@affine/component';
-import {
-  ExplorerService,
-  ExplorerTreeRoot,
-} from '@affine/core/modules/explorer';
+import { NavigationPanelTreeRoot } from '@affine/core/desktop/components/navigation-panel';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { OrganizeService } from '@affine/core/modules/organize';
 import { useI18n } from '@affine/i18n';
 import track from '@affine/track';
@@ -12,15 +10,15 @@ import { useCallback, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerFolderNode } from '../../nodes/folder';
+import { NavigationPanelFolderNode } from '../../nodes/folder';
 import { FolderCreateTip, FolderRenameDialog } from '../../nodes/folder/dialog';
 
-export const ExplorerOrganize = () => {
-  const { organizeService, explorerService } = useServices({
+export const NavigationPanelOrganize = () => {
+  const { organizeService, navigationPanelService } = useServices({
     OrganizeService,
-    ExplorerService,
+    NavigationPanelService,
   });
-  const explorerSection = explorerService.sections.organize;
+  const navigationPanelSection = navigationPanelService.sections.organize;
   const [openNewFolderDialog, setOpenNewFolderDialog] = useState(false);
 
   const t = useI18n();
@@ -38,10 +36,10 @@ export const ExplorerOrganize = () => {
         rootFolder.indexAt('before')
       );
       track.$.navigationPanel.organize.createOrganizeItem({ type: 'folder' });
-      explorerSection.setCollapsed(false);
+      navigationPanelSection.setCollapsed(false);
       return newFolderId;
     },
-    [explorerSection, rootFolder]
+    [navigationPanelSection, rootFolder]
   );
 
   return (
@@ -50,17 +48,20 @@ export const ExplorerOrganize = () => {
       title={t['com.affine.rootAppSidebar.organize']()}
     >
       {/* TODO(@CatsJuice): Organize loading UI */}
-      <ExplorerTreeRoot placeholder={isLoading ? <Skeleton /> : null}>
+      <NavigationPanelTreeRoot placeholder={isLoading ? <Skeleton /> : null}>
         {folders.map(child => (
-          <ExplorerFolderNode key={child.id} nodeId={child.id as string} />
+          <NavigationPanelFolderNode
+            key={child.id}
+            nodeId={child.id as string}
+          />
         ))}
         <AddItemPlaceholder
           icon={<AddOrganizeIcon />}
-          data-testid="explorer-bar-add-organize-button"
+          data-testid="navigation-panel-bar-add-organize-button"
           label={t['com.affine.rootAppSidebar.organize.add-folder']()}
           onClick={() => setOpenNewFolderDialog(true)}
         />
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
       <FolderRenameDialog
         open={openNewFolderDialog}
         onConfirm={handleCreateFolder}
diff --git a/packages/frontend/core/src/mobile/components/explorer/sections/tags/index.tsx b/packages/frontend/core/src/mobile/components/navigation/sections/tags/index.tsx
similarity index 71%
rename from packages/frontend/core/src/mobile/components/explorer/sections/tags/index.tsx
rename to packages/frontend/core/src/mobile/components/navigation/sections/tags/index.tsx
index d98a73ce8c..b1639685ce 100644
--- a/packages/frontend/core/src/mobile/components/explorer/sections/tags/index.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/sections/tags/index.tsx
@@ -1,5 +1,5 @@
-import { ExplorerService } from '@affine/core/modules/explorer';
-import { ExplorerTreeRoot } from '@affine/core/modules/explorer/views/tree';
+import { NavigationPanelTreeRoot } from '@affine/core/desktop/components/navigation-panel';
+import { NavigationPanelService } from '@affine/core/modules/navigation-panel';
 import { TagService } from '@affine/core/modules/tag';
 import { useI18n } from '@affine/i18n';
 import { track } from '@affine/track';
@@ -9,7 +9,7 @@ import { useCallback, useState } from 'react';
 
 import { AddItemPlaceholder } from '../../layouts/add-item-placeholder';
 import { CollapsibleSection } from '../../layouts/collapsible-section';
-import { ExplorerTagNode } from '../../nodes/tag';
+import { NavigationPanelTagNode } from '../../nodes/tag';
 import { TagRenameDialog } from '../../nodes/tag/dialog';
 
 export const TagDesc = ({ input }: { input: string }) => {
@@ -20,12 +20,12 @@ export const TagDesc = ({ input }: { input: string }) => {
     : t['com.affine.m.explorer.tag.new-tip-empty']();
 };
 
-export const ExplorerTags = () => {
-  const { tagService, explorerService } = useServices({
+export const NavigationPanelTags = () => {
+  const { tagService, navigationPanelService } = useServices({
     TagService,
-    ExplorerService,
+    NavigationPanelService,
   });
-  const explorerSection = explorerService.sections.tags;
+  const navigationPanelSection = navigationPanelService.sections.tags;
   const tags = useLiveData(tagService.tagList.tags$);
   const [showNewTagDialog, setShowNewTagDialog] = useState(false);
 
@@ -36,9 +36,9 @@ export const ExplorerTags = () => {
       setShowNewTagDialog(false);
       tagService.tagList.createTag(name, color);
       track.$.navigationPanel.organize.createOrganizeItem({ type: 'tag' });
-      explorerSection.setCollapsed(false);
+      navigationPanelSection.setCollapsed(false);
     },
-    [explorerSection, tagService]
+    [navigationPanelSection, tagService]
   );
 
   return (
@@ -46,13 +46,13 @@ export const ExplorerTags = () => {
       name="tags"
       title={t['com.affine.rootAppSidebar.tags']()}
     >
-      <ExplorerTreeRoot>
+      <NavigationPanelTreeRoot>
         {tags.map(tag => (
-          <ExplorerTagNode key={tag.id} tagId={tag.id} />
+          <NavigationPanelTagNode key={tag.id} tagId={tag.id} />
         ))}
         <AddItemPlaceholder
           icon={<AddTagIcon />}
-          data-testid="explorer-add-tag-button"
+          data-testid="navigation-panel-add-tag-button"
           onClick={() => setShowNewTagDialog(true)}
           label={t[
             'com.affine.rootAppSidebar.explorer.tag-section-add-tooltip'
@@ -65,7 +65,7 @@ export const ExplorerTags = () => {
           enableAnimation
           descRenderer={TagDesc}
         />
-      </ExplorerTreeRoot>
+      </NavigationPanelTreeRoot>
     </CollapsibleSection>
   );
 };
diff --git a/packages/frontend/core/src/mobile/components/explorer/tree/node.css.ts b/packages/frontend/core/src/mobile/components/navigation/tree/node.css.ts
similarity index 100%
rename from packages/frontend/core/src/mobile/components/explorer/tree/node.css.ts
rename to packages/frontend/core/src/mobile/components/navigation/tree/node.css.ts
diff --git a/packages/frontend/core/src/mobile/components/explorer/tree/node.tsx b/packages/frontend/core/src/mobile/components/navigation/tree/node.tsx
similarity index 90%
rename from packages/frontend/core/src/mobile/components/explorer/tree/node.tsx
rename to packages/frontend/core/src/mobile/components/navigation/tree/node.tsx
index c77287461b..eb433052f3 100644
--- a/packages/frontend/core/src/mobile/components/explorer/tree/node.tsx
+++ b/packages/frontend/core/src/mobile/components/navigation/tree/node.tsx
@@ -1,6 +1,8 @@
 import { MobileMenu } from '@affine/component';
-import type { BaseExplorerTreeNodeProps } from '@affine/core/modules/explorer';
-import { ExplorerTreeContext } from '@affine/core/modules/explorer';
+import {
+  type BaseNavigationPanelTreeNodeProps,
+  NavigationPanelTreeContext,
+} from '@affine/core/desktop/components/navigation-panel';
 import { WorkbenchLink } from '@affine/core/modules/workbench';
 import { extractEmojiIcon } from '@affine/core/utils';
 import { ArrowDownSmallIcon, MoreHorizontalIcon } from '@blocksuite/icons/rc';
@@ -18,9 +20,10 @@ import {
 import { SwipeMenu } from '../../swipe-menu';
 import * as styles from './node.css';
 
-interface ExplorerTreeNodeProps extends BaseExplorerTreeNodeProps {}
+interface NavigationPanelTreeNodeProps
+  extends BaseNavigationPanelTreeNodeProps {}
 
-export const ExplorerTreeNode = ({
+export const NavigationPanelTreeNode = ({
   children,
   icon: Icon,
   name: rawName,
@@ -37,8 +40,8 @@ export const ExplorerTreeNode = ({
   childrenPlaceholder,
   linkComponent: LinkComponent = WorkbenchLink,
   ...otherProps
-}: ExplorerTreeNodeProps) => {
-  const context = useContext(ExplorerTreeContext);
+}: NavigationPanelTreeNodeProps) => {
+  const context = useContext(NavigationPanelTreeContext);
   const level = context?.level ?? 0;
   // If no onClick or to is provided, clicking on the node will toggle the collapse state
   const clickForCollapse = !onClick && !to && !disabled;
@@ -141,7 +144,7 @@ export const ExplorerTreeNode = ({
       <div
         data-disabled={disabled}
         onClick={handleCollapsedChange}
-        data-testid="explorer-collapsed-button"
+        data-testid="navigation-panel-collapsed-button"
         className={styles.collapsedIconContainer}
       >
         <ArrowDownSmallIcon
@@ -197,9 +200,9 @@ export const ExplorerTreeNode = ({
         <div className={styles.collapseContentPlaceholder}>
           {childCount === 0 && !collapsed && childrenPlaceholder}
         </div>
-        <ExplorerTreeContext.Provider value={contextValue}>
+        <NavigationPanelTreeContext.Provider value={contextValue}>
           {collapsed ? null : children}
-        </ExplorerTreeContext.Provider>
+        </NavigationPanelTreeContext.Provider>
       </Collapsible.Content>
     </Collapsible.Root>
   );
diff --git a/packages/frontend/core/src/mobile/components/navigation/tree/root.css.ts b/packages/frontend/core/src/mobile/components/navigation/tree/root.css.ts
new file mode 100644
index 0000000000..2db3cdf978
--- /dev/null
+++ b/packages/frontend/core/src/mobile/components/navigation/tree/root.css.ts
@@ -0,0 +1,10 @@
+import { style } from '@vanilla-extract/css';
+
+export const placeholder = style({
+  display: 'none',
+  selectors: {
+    '&:only-child': {
+      display: 'initial',
+    },
+  },
+});
diff --git a/packages/frontend/core/src/mobile/components/navigation/tree/root.tsx b/packages/frontend/core/src/mobile/components/navigation/tree/root.tsx
new file mode 100644
index 0000000000..4fe0020789
--- /dev/null
+++ b/packages/frontend/core/src/mobile/components/navigation/tree/root.tsx
@@ -0,0 +1,43 @@
+import {
+  NavigationPanelTreeContext,
+  type NodeOperation,
+} from '@affine/core/desktop/components/navigation-panel';
+import { useMemo, useState } from 'react';
+
+import * as styles from './root.css';
+
+export const NavigationPanelTreeRoot = ({
+  children,
+  childrenOperations = [],
+  placeholder,
+}: {
+  children?: React.ReactNode;
+  childrenOperations?: NodeOperation[];
+  className?: string;
+  placeholder?: React.ReactNode;
+}) => {
+  const [childCount, setChildCount] = useState(0);
+  const contextValue = useMemo(() => {
+    return {
+      operations: childrenOperations,
+      level: 0,
+      registerChild: () => {
+        setChildCount(c => c + 1);
+        return () => setChildCount(c => c - 1);
+      },
+    };
+  }, [childrenOperations]);
+
+  return (
+    // <div> is for placeholder:last-child selector
+    <div>
+      {/* For lastInGroup check, the placeholder must be placed above all children in the dom */}
+      <div className={styles.placeholder}>
+        {childCount === 0 && placeholder}
+      </div>
+      <NavigationPanelTreeContext.Provider value={contextValue}>
+        {children}
+      </NavigationPanelTreeContext.Provider>
+    </div>
+  );
+};
diff --git a/packages/frontend/core/src/mobile/pages/workspace/home.tsx b/packages/frontend/core/src/mobile/pages/workspace/home.tsx
index 9fffda9a4b..531e6d7bae 100644
--- a/packages/frontend/core/src/mobile/pages/workspace/home.tsx
+++ b/packages/frontend/core/src/mobile/pages/workspace/home.tsx
@@ -2,11 +2,11 @@ import { SafeArea, useThemeColorV2 } from '@affine/component';
 
 import { AppTabs } from '../../components';
 import {
-  ExplorerCollections,
-  ExplorerFavorites,
-  ExplorerOrganize,
-  ExplorerTags,
-} from '../../components/explorer';
+  NavigationPanelCollections,
+  NavigationPanelFavorites,
+  NavigationPanelOrganize,
+  NavigationPanelTags,
+} from '../../components/navigation';
 import { HomeHeader, RecentDocs } from '../../views';
 
 export const Component = () => {
@@ -25,10 +25,10 @@ export const Component = () => {
             padding: '0 8px 32px 8px',
           }}
         >
-          <ExplorerFavorites />
-          <ExplorerOrganize />
-          <ExplorerCollections />
-          <ExplorerTags />
+          <NavigationPanelFavorites />
+          <NavigationPanelOrganize />
+          <NavigationPanelCollections />
+          <NavigationPanelTags />
         </div>
       </SafeArea>
       <AppTabs />
diff --git a/packages/frontend/core/src/mobile/views/recent-docs/index.tsx b/packages/frontend/core/src/mobile/views/recent-docs/index.tsx
index 64d56e191e..b2eb46bbb9 100644
--- a/packages/frontend/core/src/mobile/views/recent-docs/index.tsx
+++ b/packages/frontend/core/src/mobile/views/recent-docs/index.tsx
@@ -4,7 +4,7 @@ import { useService } from '@toeverything/infra';
 import { useMemo } from 'react';
 
 import { DocCard } from '../../components/doc-card';
-import { CollapsibleSection } from '../../components/explorer';
+import { CollapsibleSection } from '../../components/navigation';
 import * as styles from './styles.css';
 
 export const RecentDocs = ({ max = 5 }: { max?: number }) => {
diff --git a/packages/frontend/core/src/modules/explorer/README.md b/packages/frontend/core/src/modules/explorer/README.md
deleted file mode 100644
index 6c26343127..0000000000
--- a/packages/frontend/core/src/modules/explorer/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# explorer
-
-file manager in app left sidebar
diff --git a/packages/frontend/core/src/modules/explorer/index.ts b/packages/frontend/core/src/modules/explorer/index.ts
deleted file mode 100644
index 3d1e72a8c0..0000000000
--- a/packages/frontend/core/src/modules/explorer/index.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { type Framework } from '@toeverything/infra';
-
-import { GlobalCache } from '../storage';
-import { WorkspaceScope } from '../workspace';
-import { ExplorerSection } from './entities/explore-section';
-import { ExplorerService } from './services/explorer';
-export { ExplorerService } from './services/explorer';
-export type { CollapsibleSectionName } from './types';
-export { CollapsibleSection } from './views/layouts/collapsible-section';
-export { ExplorerCollections } from './views/sections/collections';
-export { ExplorerFavorites } from './views/sections/favorites';
-export { ExplorerMigrationFavorites } from './views/sections/migration-favorites';
-export { ExplorerOrganize } from './views/sections/organize';
-// for mobile
-export { ExplorerTreeRoot } from './views/tree';
-export { ExplorerTreeContext } from './views/tree/context';
-export type {
-  BaseExplorerTreeNodeProps,
-  ExplorerTreeNodeIcon,
-} from './views/tree/node';
-export type { NodeOperation } from './views/tree/types';
-
-export function configureExplorerModule(framework: Framework) {
-  framework
-    .scope(WorkspaceScope)
-    .service(ExplorerService)
-    .entity(ExplorerSection, [GlobalCache]);
-}
diff --git a/packages/frontend/core/src/modules/explorer/views/layouts/empty-section.tsx b/packages/frontend/core/src/modules/explorer/views/layouts/empty-section.tsx
deleted file mode 100644
index e664be8c56..0000000000
--- a/packages/frontend/core/src/modules/explorer/views/layouts/empty-section.tsx
+++ /dev/null
@@ -1,60 +0,0 @@
-import { Button } from '@affine/component';
-import clsx from 'clsx';
-import {
-  cloneElement,
-  forwardRef,
-  type HTMLAttributes,
-  type JSX,
-  type ReactElement,
-  type Ref,
-  type SVGAttributes,
-  type SVGProps,
-} from 'react';
-
-import * as styles from './empty-section.css';
-
-interface ExplorerEmptySectionProps extends HTMLAttributes<HTMLDivElement> {
-  icon:
-    | ((props: SVGProps<SVGSVGElement>) => JSX.Element)
-    | ReactElement<SVGAttributes<SVGElement>>;
-  message: string;
-  messageTestId?: string;
-  actionText?: string;
-  onActionClick?: () => void;
-}
-
-export const ExplorerEmptySection = forwardRef(function ExplorerEmptySection(
-  {
-    icon: Icon,
-    message,
-    messageTestId,
-    actionText,
-    children,
-    className,
-    onActionClick,
-    ...attrs
-  }: ExplorerEmptySectionProps,
-  ref: Ref<HTMLDivElement>
-) {
-  const icon =
-    typeof Icon === 'function' ? (
-      <Icon className={styles.icon} />
-    ) : (
-      cloneElement(Icon, { className: styles.icon })
-    );
-
-  return (
-    <div className={clsx(styles.content, className)} ref={ref} {...attrs}>
-      <div className={styles.iconWrapper}>{icon}</div>
-      <div data-testid={messageTestId} className={styles.message}>
-        {message}
-      </div>
-      {actionText ? (
-        <Button className={styles.newButton} onClick={onActionClick}>
-          {actionText}
-        </Button>
-      ) : null}
-      {children}
-    </div>
-  );
-});
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/favorites/dnd.ts b/packages/frontend/core/src/modules/explorer/views/sections/favorites/dnd.ts
deleted file mode 100644
index 32aede8269..0000000000
--- a/packages/frontend/core/src/modules/explorer/views/sections/favorites/dnd.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import type { DropTargetOptions } from '@affine/component';
-import { isFavoriteSupportType } from '@affine/core/modules/favorite';
-import type { AffineDNDData } from '@affine/core/types/dnd';
-
-import type { ExplorerTreeNodeDropEffect } from '../../tree';
-
-export const favoriteChildrenDropEffect: ExplorerTreeNodeDropEffect = data => {
-  if (
-    data.treeInstruction?.type === 'reorder-above' ||
-    data.treeInstruction?.type === 'reorder-below'
-  ) {
-    if (
-      data.source.data.from?.at === 'explorer:favorite:list' &&
-      data.source.data.entity?.type &&
-      isFavoriteSupportType(data.source.data.entity.type)
-    ) {
-      return 'move';
-    } else if (
-      data.source.data.entity?.type &&
-      isFavoriteSupportType(data.source.data.entity.type)
-    ) {
-      return 'link';
-    }
-  }
-  return; // not supported
-};
-
-export const favoriteRootDropEffect: ExplorerTreeNodeDropEffect = data => {
-  const sourceType = data.source.data.entity?.type;
-  if (sourceType && isFavoriteSupportType(sourceType)) {
-    return 'link';
-  }
-  return;
-};
-
-export const favoriteRootCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
-  data => {
-    return data.source.data.entity?.type
-      ? isFavoriteSupportType(data.source.data.entity.type)
-      : false;
-  };
-
-export const favoriteChildrenCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
-  // Same as favoriteRootCanDrop
-  data => favoriteRootCanDrop(data);
diff --git a/packages/frontend/core/src/modules/explorer/views/sections/organize/dnd.ts b/packages/frontend/core/src/modules/explorer/views/sections/organize/dnd.ts
deleted file mode 100644
index e713ac1a25..0000000000
--- a/packages/frontend/core/src/modules/explorer/views/sections/organize/dnd.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import type { DropTargetOptions } from '@affine/component';
-import { isOrganizeSupportType } from '@affine/core/modules/organize/constants';
-import type { AffineDNDData } from '@affine/core/types/dnd';
-
-import type { ExplorerTreeNodeDropEffect } from '../../tree';
-
-export const organizeChildrenDropEffect: ExplorerTreeNodeDropEffect = data => {
-  if (
-    data.treeInstruction?.type === 'reorder-above' ||
-    data.treeInstruction?.type === 'reorder-below'
-  ) {
-    if (data.source.data.entity?.type === 'folder') {
-      return 'move';
-    }
-  } else {
-    return; // not supported
-  }
-  return;
-};
-
-export const organizeEmptyDropEffect: ExplorerTreeNodeDropEffect = data => {
-  const sourceType = data.source.data.entity?.type;
-  if (sourceType && isOrganizeSupportType(sourceType)) {
-    return 'link';
-  }
-  return;
-};
-
-/**
- * Check whether the data can be dropped on the empty state of the organize section
- */
-export const organizeEmptyRootCanDrop: DropTargetOptions<AffineDNDData>['canDrop'] =
-  data => {
-    const type = data.source.data.entity?.type;
-    return !!type && isOrganizeSupportType(type);
-  };
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/context.tsx b/packages/frontend/core/src/modules/explorer/views/tree/context.tsx
deleted file mode 100644
index 584cf16a84..0000000000
--- a/packages/frontend/core/src/modules/explorer/views/tree/context.tsx
+++ /dev/null
@@ -1,11 +0,0 @@
-import React from 'react';
-
-export interface ExplorerTreeContextData {
-  /**
-   * The level of the current tree node.
-   */
-  level: number;
-}
-
-export const ExplorerTreeContext =
-  React.createContext<ExplorerTreeContextData | null>(null);
diff --git a/packages/frontend/core/src/modules/explorer/views/tree/index.tsx b/packages/frontend/core/src/modules/explorer/views/tree/index.tsx
deleted file mode 100644
index a31d02c0c0..0000000000
--- a/packages/frontend/core/src/modules/explorer/views/tree/index.tsx
+++ /dev/null
@@ -1,7 +0,0 @@
-export { DropEffect } from './drop-effect';
-export type {
-  ExplorerTreeNodeDropEffect,
-  ExplorerTreeNodeDropEffectData,
-} from './node';
-export { ExplorerTreeNode } from './node';
-export { ExplorerTreeRoot } from './root';
diff --git a/packages/frontend/core/src/modules/index.ts b/packages/frontend/core/src/modules/index.ts
index 2ed33dafd3..888366faeb 100644
--- a/packages/frontend/core/src/modules/index.ts
+++ b/packages/frontend/core/src/modules/index.ts
@@ -20,7 +20,6 @@ import { configureDocLinksModule } from './doc-link';
 import { configureDocsSearchModule } from './docs-search';
 import { configureEditorModule } from './editor';
 import { configureEditorSettingModule } from './editor-setting';
-import { configureExplorerModule } from './explorer';
 import { configureFavoriteModule } from './favorite';
 import { configureFeatureFlagModule } from './feature-flag';
 import { configureGlobalContextModule } from './global-context';
@@ -32,6 +31,7 @@ import { configureJournalModule } from './journal';
 import { configureLifecycleModule } from './lifecycle';
 import { configureMediaModule } from './media';
 import { configureNavigationModule } from './navigation';
+import { configureNavigationPanelModule } from './navigation-panel';
 import { configureNotificationModule } from './notification';
 import { configureOpenInApp } from './open-in-app';
 import { configureOrganizeModule } from './organize';
@@ -82,7 +82,7 @@ export function configureCommonModules(framework: Framework) {
   configureDocLinksModule(framework);
   configureOrganizeModule(framework);
   configureFavoriteModule(framework);
-  configureExplorerModule(framework);
+  configureNavigationPanelModule(framework);
   configureThemeEditorModule(framework);
   configureEditorModule(framework);
   configureSystemFontFamilyModule(framework);
diff --git a/packages/frontend/core/src/modules/explorer/entities/explore-section.ts b/packages/frontend/core/src/modules/navigation-panel/entities/navigation-panel-section.ts
similarity index 90%
rename from packages/frontend/core/src/modules/explorer/entities/explore-section.ts
rename to packages/frontend/core/src/modules/navigation-panel/entities/navigation-panel-section.ts
index 0b46349a5c..c219a7fc94 100644
--- a/packages/frontend/core/src/modules/explorer/entities/explore-section.ts
+++ b/packages/frontend/core/src/modules/navigation-panel/entities/navigation-panel-section.ts
@@ -15,7 +15,9 @@ const DEFAULT_COLLAPSABLE_STATE: Record<CollapsibleSectionName, boolean> = {
   others: false,
 };
 
-export class ExplorerSection extends Entity<{ name: CollapsibleSectionName }> {
+export class NavigationPanelSection extends Entity<{
+  name: CollapsibleSectionName;
+}> {
   name: CollapsibleSectionName = this.props.name;
   key = `explorer.section.${this.name}`;
   defaultValue = DEFAULT_COLLAPSABLE_STATE[this.name];
diff --git a/packages/frontend/core/src/modules/navigation-panel/index.ts b/packages/frontend/core/src/modules/navigation-panel/index.ts
new file mode 100644
index 0000000000..aabe764034
--- /dev/null
+++ b/packages/frontend/core/src/modules/navigation-panel/index.ts
@@ -0,0 +1,15 @@
+import { type Framework } from '@toeverything/infra';
+
+import { GlobalCache } from '../storage';
+import { WorkspaceScope } from '../workspace';
+import { NavigationPanelSection } from './entities/navigation-panel-section';
+import { NavigationPanelService } from './services/navigation-panel';
+export { NavigationPanelService } from './services/navigation-panel';
+export type { CollapsibleSectionName } from './types';
+
+export function configureNavigationPanelModule(framework: Framework) {
+  framework
+    .scope(WorkspaceScope)
+    .service(NavigationPanelService)
+    .entity(NavigationPanelSection, [GlobalCache]);
+}
diff --git a/packages/frontend/core/src/modules/explorer/services/explorer.ts b/packages/frontend/core/src/modules/navigation-panel/services/navigation-panel.ts
similarity index 59%
rename from packages/frontend/core/src/modules/explorer/services/explorer.ts
rename to packages/frontend/core/src/modules/navigation-panel/services/navigation-panel.ts
index ce7b961654..b7f3f1c126 100644
--- a/packages/frontend/core/src/modules/explorer/services/explorer.ts
+++ b/packages/frontend/core/src/modules/navigation-panel/services/navigation-panel.ts
@@ -1,6 +1,6 @@
 import { Service } from '@toeverything/infra';
 
-import { ExplorerSection } from '../entities/explore-section';
+import { NavigationPanelSection } from '../entities/navigation-panel-section';
 import type { CollapsibleSectionName } from '../types';
 
 const allSectionName: Array<CollapsibleSectionName> = [
@@ -14,12 +14,12 @@ const allSectionName: Array<CollapsibleSectionName> = [
   'others',
 ];
 
-export class ExplorerService extends Service {
+export class NavigationPanelService extends Service {
   readonly sections = allSectionName.reduce(
     (prev, name) =>
       Object.assign(prev, {
-        [name]: this.framework.createEntity(ExplorerSection, { name }),
+        [name]: this.framework.createEntity(NavigationPanelSection, { name }),
       }),
-    {} as Record<CollapsibleSectionName, ExplorerSection>
+    {} as Record<CollapsibleSectionName, NavigationPanelSection>
   );
 }
diff --git a/packages/frontend/core/src/modules/explorer/types.ts b/packages/frontend/core/src/modules/navigation-panel/types.ts
similarity index 100%
rename from packages/frontend/core/src/modules/explorer/types.ts
rename to packages/frontend/core/src/modules/navigation-panel/types.ts
diff --git a/packages/frontend/core/src/types/dnd.ts b/packages/frontend/core/src/types/dnd.ts
index 5508f73994..7afb1420bd 100644
--- a/packages/frontend/core/src/types/dnd.ts
+++ b/packages/frontend/core/src/types/dnd.ts
@@ -27,28 +27,28 @@ export interface AffineDNDData extends DNDData {
     entity?: AffineDNDEntity;
     from?:
       | {
-          at: 'explorer:organize:folder-node';
+          at: 'navigation-panel:organize:folder-node';
           nodeId: string;
         }
       | {
-          at: 'explorer:collection:list';
+          at: 'navigation-panel:collection:list';
         }
       | {
-          at: 'explorer:doc:linked-docs';
+          at: 'navigation-panel:doc:linked-docs';
           docId: string;
         }
       | {
-          at: 'explorer:collection:filtered-docs';
+          at: 'navigation-panel:collection:filtered-docs';
           collectionId: string;
         }
       | {
-          at: 'explorer:favorite:list';
+          at: 'navigation-panel:favorite:list';
         }
       | {
-          at: 'explorer:old-favorite:list';
+          at: 'navigation-panel:old-favorite:list';
         }
       | {
-          at: 'explorer:migration-data:list';
+          at: 'navigation-panel:migration-data:list';
         }
       | {
           at: 'all-docs:list';
@@ -60,10 +60,10 @@ export interface AffineDNDData extends DNDData {
           at: 'all-collections:list';
         }
       | {
-          at: 'explorer:tags:list';
+          at: 'navigation-panel:tags:list';
         }
       | {
-          at: 'explorer:tags:docs';
+          at: 'navigation-panel:tags:docs';
         }
       | {
           at: 'app-header:tabs';
@@ -103,28 +103,28 @@ export interface AffineDNDData extends DNDData {
   };
   dropTarget:
     | {
-        at: 'explorer:organize:root';
+        at: 'navigation-panel:organize:root';
       }
     | {
-        at: 'explorer:favorite:root';
+        at: 'navigation-panel:favorite:root';
       }
     | {
-        at: 'explorer:organize:folder';
+        at: 'navigation-panel:organize:folder';
       }
     | {
-        at: 'explorer:favorite:root';
+        at: 'navigation-panel:favorite:root';
       }
     | {
-        at: 'explorer:old-favorite:root';
+        at: 'navigation-panel:old-favorite:root';
       }
     | {
-        at: 'explorer:doc';
+        at: 'navigation-panel:doc';
       }
     | {
         at: 'app-sidebar:trash';
       }
     | {
-        at: 'explorer:tag';
+        at: 'navigation-panel:tag';
       }
     | {
         at: 'app-header:tabs';
diff --git a/tests/affine-cloud-copilot/e2e/utils/editor-utils.ts b/tests/affine-cloud-copilot/e2e/utils/editor-utils.ts
index c3a5bda722..87807adacb 100644
--- a/tests/affine-cloud-copilot/e2e/utils/editor-utils.ts
+++ b/tests/affine-cloud-copilot/e2e/utils/editor-utils.ts
@@ -241,8 +241,8 @@ export class EditorUtils {
   public static async clearAllCollections(page: Page) {
     while (true) {
       const collection = await page
-        .getByTestId('explorer-collections')
-        .locator('[data-testid^="explorer-collection-"]')
+        .getByTestId('navigation-panel-collections')
+        .locator('[data-testid^="navigation-panel-collection-"]')
         .first();
 
       if (!(await collection.isVisible())) {
@@ -252,7 +252,7 @@ export class EditorUtils {
       const collectionContent = await collection.locator('div').first();
       await collectionContent.hover();
       const more = await collectionContent.getByTestId(
-        'explorer-tree-node-operation-button'
+        'navigation-panel-tree-node-operation-button'
       );
       await more.click();
       await page.getByTestId('collection-delete-button').click();
@@ -263,8 +263,8 @@ export class EditorUtils {
   public static async clearAllTags(page: Page) {
     while (true) {
       const tag = await page
-        .getByTestId('explorer-tags')
-        .locator('[data-testid^="explorer-tag-"]')
+        .getByTestId('navigation-panel-tags')
+        .locator('[data-testid^="navigation-panel-tag-"]')
         .first();
 
       if (!(await tag.isVisible())) {
@@ -274,7 +274,7 @@ export class EditorUtils {
       const tagContent = await tag.locator('div').first();
       await tagContent.hover();
       const more = await tagContent.getByTestId(
-        'explorer-tree-node-operation-button'
+        'navigation-panel-tree-node-operation-button'
       );
       await more.click();
       await page.getByTestId('tag-delete-button').click();
@@ -288,7 +288,9 @@ export class EditorUtils {
     docContent: string
   ) {
     // Create collection
-    await page.getByTestId('explorer-bar-add-collection-button').click();
+    await page
+      .getByTestId('navigation-panel-bar-add-collection-button')
+      .click();
     const input = await page.getByTestId('prompt-modal-input');
     await input.focus();
     await input.pressSequentially(collectionName);
@@ -318,9 +320,9 @@ export class EditorUtils {
     docContent: string
   ) {
     // Create tag
-    const tags = await page.getByTestId('explorer-tags');
+    const tags = await page.getByTestId('navigation-panel-tags');
     await tags.hover();
-    await tags.getByTestId('explorer-bar-add-tag-button').click();
+    await tags.getByTestId('navigation-panel-bar-add-tag-button').click();
     const input = await page.getByTestId('rename-modal-input');
     await input.focus();
     await input.pressSequentially(tagName);
diff --git a/tests/affine-cloud/e2e/collaboration.spec.ts b/tests/affine-cloud/e2e/collaboration.spec.ts
index e84d7d7364..8868218588 100644
--- a/tests/affine-cloud/e2e/collaboration.spec.ts
+++ b/tests/affine-cloud/e2e/collaboration.spec.ts
@@ -110,7 +110,7 @@ test('can sync collections between different browser', async ({
     page
   );
   await enableCloudWorkspace(page);
-  await page.getByTestId('explorer-bar-add-collection-button').click();
+  await page.getByTestId('navigation-panel-bar-add-collection-button').click();
   const title = page.getByTestId('prompt-modal-input');
   await title.isVisible();
   await title.fill('test collection');
@@ -122,7 +122,7 @@ test('can sync collections between different browser', async ({
     const page2 = await context.newPage();
     await loginUser(page2, user);
     await page2.goto(page.url());
-    const collections = page2.getByTestId('explorer-collections');
+    const collections = page2.getByTestId('navigation-panel-collections');
     await collections.getByTestId('category-divider-collapse-button').click();
     await expect(collections.getByText('test collection')).toBeVisible();
   }
diff --git a/tests/affine-cloud/e2e/workspace.spec.ts b/tests/affine-cloud/e2e/workspace.spec.ts
index 7d77e42245..1a774f2c6f 100644
--- a/tests/affine-cloud/e2e/workspace.spec.ts
+++ b/tests/affine-cloud/e2e/workspace.spec.ts
@@ -109,21 +109,24 @@ test('should transform local favorites data', async ({ page }) => {
     },
     page
   );
-  await page.getByTestId('explorer-bar-add-favorite-button').first().click();
+  await page
+    .getByTestId('navigation-panel-bar-add-favorite-button')
+    .first()
+    .click();
   await clickPageModeButton(page);
   await waitForEmptyEditor(page);
 
   await getBlockSuiteEditorTitle(page).fill('this is a new fav page');
   await expect(
     page
-      .getByTestId('explorer-favorites')
+      .getByTestId('navigation-panel-favorites')
       .locator('[draggable] >> text=this is a new fav page')
   ).toBeVisible();
 
   await enableCloudWorkspace(page);
   await expect(
     page
-      .getByTestId('explorer-favorites')
+      .getByTestId('navigation-panel-favorites')
       .locator('[draggable] >> text=this is a new fav page')
   ).toBeVisible();
 });
diff --git a/tests/affine-local/e2e/doc-info-modal.spec.ts b/tests/affine-local/e2e/doc-info-modal.spec.ts
index 86e44d0eb8..aed46abccd 100644
--- a/tests/affine-local/e2e/doc-info-modal.spec.ts
+++ b/tests/affine-local/e2e/doc-info-modal.spec.ts
@@ -85,14 +85,14 @@ test('New a page and add to favourites, then open info modal from sidebar', asyn
 
   await page.getByTestId('all-pages').click();
   const favoriteListItemInSidebar = page.locator(
-    `[data-testid="explorer-favorites"] [data-testid="explorer-doc-${newPageId}"]`
+    `[data-testid="navigation-panel-favorites"] [data-testid="navigation-panel-doc-${newPageId}"]`
   );
   expect(await favoriteListItemInSidebar.textContent()).toBe(
     'this is a new page'
   );
   await favoriteListItemInSidebar.hover();
   await favoriteListItemInSidebar
-    .getByTestId('explorer-tree-node-operation-button')
+    .getByTestId('navigation-panel-tree-node-operation-button')
     .click();
   const infoBtn = page.getByText('View Info');
   await infoBtn.click();
diff --git a/tests/affine-local/e2e/drag-page.spec.ts b/tests/affine-local/e2e/drag-page.spec.ts
index 384d011d96..4a89625e0b 100644
--- a/tests/affine-local/e2e/drag-page.spec.ts
+++ b/tests/affine-local/e2e/drag-page.spec.ts
@@ -27,23 +27,27 @@ const dragToFavourites = async (
   id: string,
   type: 'doc' | 'collection' | 'tag' | 'folder' = 'doc'
 ) => {
-  const favourites = page.getByTestId('explorer-favorite-category-divider');
+  const favourites = page.getByTestId(
+    'navigation-panel-favorite-category-divider'
+  );
   await dragTo(page, dragItem, favourites);
   const item = page
-    .getByTestId(`explorer-favorites`)
-    .locator(`[data-testid="explorer-${type}-${id}"]`);
+    .getByTestId(`navigation-panel-favorites`)
+    .locator(`[data-testid="navigation-panel-${type}-${id}"]`);
   await expect(item).toBeVisible();
   return item;
 };
 
 const createCollection = async (page: Page, name: string) => {
-  await page.getByTestId('explorer-bar-add-collection-button').click();
+  await page.getByTestId('navigation-panel-bar-add-collection-button').click();
   const input = page.getByTestId('prompt-modal-input');
   await expect(input).toBeVisible();
   await input.fill(name);
   await page.getByTestId('prompt-modal-confirm').click();
   const newCollectionId = getCurrentCollectionIdFromUrl(page);
-  const collection = page.getByTestId(`explorer-collection-${newCollectionId}`);
+  const collection = page.getByTestId(
+    `navigation-panel-collection-${newCollectionId}`
+  );
   await expect(collection).toBeVisible();
   return collection;
 };
@@ -57,7 +61,9 @@ const dragToCollection = async (page: Page, dragItem: Locator) => {
   await clickSideBarAllPageButton(page);
   await dragTo(page, dragItem, collection);
   await page.waitForTimeout(500);
-  const collectionPage = collection.locator('[data-testid^="explorer-doc-"]');
+  const collectionPage = collection.locator(
+    '[data-testid^="navigation-panel-doc-"]'
+  );
   await expect(collectionPage).toBeVisible();
   return collectionPage;
 };
@@ -182,39 +188,45 @@ test('items in favourites can be reordered by dragging', async ({ page }) => {
 
   // assert the order of the items in favourites
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]')
+    page.getByTestId('navigation-panel-favorites').locator('[draggable]')
   ).toHaveCount(3);
 
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]').first()
+    page
+      .getByTestId('navigation-panel-favorites')
+      .locator('[draggable]')
+      .first()
   ).toHaveText('test collection');
 
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]').last()
+    page.getByTestId('navigation-panel-favorites').locator('[draggable]').last()
   ).toHaveText(title0);
 
   // drag the first item to the last
   const firstItem = page
-    .getByTestId('explorer-favorites')
+    .getByTestId('navigation-panel-favorites')
     .locator('[draggable]')
     .first();
   const lastItem = page
-    .getByTestId('explorer-favorites')
+    .getByTestId('navigation-panel-favorites')
     .locator('[draggable]')
     .last();
   await dragTo(page, firstItem, lastItem, 'bottom');
 
   // now check the order again
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]')
+    page.getByTestId('navigation-panel-favorites').locator('[draggable]')
   ).toHaveCount(3);
 
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]').first()
+    page
+      .getByTestId('navigation-panel-favorites')
+      .locator('[draggable]')
+      .first()
   ).toHaveText(title1);
 
   await expect(
-    page.getByTestId('explorer-favorites').locator('[draggable]').last()
+    page.getByTestId('navigation-panel-favorites').locator('[draggable]').last()
   ).toHaveText('test collection');
 });
 
@@ -304,8 +316,8 @@ test('drag a favourite page into note on page mode', async ({ page }) => {
   await page.getByTestId('pin-button').click();
   const pageId = getCurrentDocIdFromUrl(page);
   const item = page
-    .getByTestId(`explorer-favorites`)
-    .locator(`[data-testid="explorer-doc-${pageId}"]`);
+    .getByTestId(`navigation-panel-favorites`)
+    .locator(`[data-testid="navigation-panel-doc-${pageId}"]`);
   await expect(item).toBeVisible();
 
   // drag item into blocksuite editor
@@ -327,8 +339,8 @@ test('drag a favourite page into canvas on edgeless mode', async ({ page }) => {
   await page.getByTestId('pin-button').click();
   const pageId = getCurrentDocIdFromUrl(page);
   const item = page
-    .getByTestId(`explorer-favorites`)
-    .locator(`[data-testid="explorer-doc-${pageId}"]`);
+    .getByTestId(`navigation-panel-favorites`)
+    .locator(`[data-testid="navigation-panel-doc-${pageId}"]`);
   await expect(item).toBeVisible();
 
   await clickNewPageButton(page, 'edgeless page');
@@ -373,8 +385,8 @@ test('drag a favourite page into note on edgeless mode', async ({ page }) => {
   await page.getByTestId('pin-button').click();
   const pageId = getCurrentDocIdFromUrl(page);
   const item = page
-    .getByTestId(`explorer-favorites`)
-    .locator(`[data-testid="explorer-doc-${pageId}"]`);
+    .getByTestId(`navigation-panel-favorites`)
+    .locator(`[data-testid="navigation-panel-doc-${pageId}"]`);
   await expect(item).toBeVisible();
 
   await clickNewPageButton(page, 'edgeless page');
diff --git a/tests/affine-local/e2e/local-first-collections-items.spec.ts b/tests/affine-local/e2e/local-first-collections-items.spec.ts
index 9c47d86978..37a50d2209 100644
--- a/tests/affine-local/e2e/local-first-collections-items.spec.ts
+++ b/tests/affine-local/e2e/local-first-collections-items.spec.ts
@@ -67,26 +67,34 @@ const createAndPinCollection = async (
 test('Show collections items in sidebar', async ({ page }) => {
   await removeOnboardingPages(page);
   await createAndPinCollection(page);
-  const collections = page.getByTestId('explorer-collections');
+  const collections = page.getByTestId('navigation-panel-collections');
   await collections.getByTestId('category-divider-collapse-button').click();
-  const items = collections.locator('[data-testid^="explorer-collection-"]');
+  const items = collections.locator(
+    '[data-testid^="navigation-panel-collection-"]'
+  );
   await expect(items).toHaveCount(1);
   const first = items.first();
   expect(await first.textContent()).toBe('test collection');
-  await first.getByTestId('explorer-collapsed-button').click();
-  const collectionPage = first.locator('[data-testid^="explorer-doc-"]').nth(0);
+  await first.getByTestId('navigation-panel-collapsed-button').click();
+  const collectionPage = first
+    .locator('[data-testid^="navigation-panel-doc-"]')
+    .nth(0);
   expect(await collectionPage.textContent()).toBe('test page');
   await collectionPage.hover();
   await collectionPage
-    .getByTestId('explorer-tree-node-operation-button')
+    .getByTestId('navigation-panel-tree-node-operation-button')
     .click();
   const deletePage = page.getByText('Move to trash');
   await deletePage.click();
   await page.getByTestId('confirm-modal-confirm').click();
-  expect(await first.locator('[data-testid^="explorer-doc-"]').count()).toBe(0);
+  expect(
+    await first.locator('[data-testid^="navigation-panel-doc-"]').count()
+  ).toBe(0);
   // position is a workaround for the hover issue when empty collection status's height > 26px (will cause scroll)
   await first.hover({ position: { x: 10, y: 10 } });
-  await first.getByTestId('explorer-tree-node-operation-button').click();
+  await first
+    .getByTestId('navigation-panel-tree-node-operation-button')
+    .click();
   const deleteCollection = page.getByText('Delete');
   await deleteCollection.click();
   await page.waitForTimeout(50);
@@ -109,13 +117,17 @@ test('Show collections items in sidebar', async ({ page }) => {
 test('edit collection', async ({ page }) => {
   await removeOnboardingPages(page);
   await createAndPinCollection(page);
-  const collections = page.getByTestId('explorer-collections');
+  const collections = page.getByTestId('navigation-panel-collections');
   await collections.getByTestId('category-divider-collapse-button').click();
-  const items = collections.locator('[data-testid^="explorer-collection-"]');
+  const items = collections.locator(
+    '[data-testid^="navigation-panel-collection-"]'
+  );
   expect(await items.count()).toBe(1);
   const first = items.first();
   await first.hover();
-  await first.getByTestId('explorer-tree-node-operation-button').click();
+  await first
+    .getByTestId('navigation-panel-tree-node-operation-button')
+    .click();
   const editCollection = page.getByText('Rename');
   await editCollection.click();
   await page.getByTestId('rename-modal-input').fill('123');
@@ -127,13 +139,17 @@ test('edit collection', async ({ page }) => {
 test('edit collection and change filter date', async ({ page }) => {
   await removeOnboardingPages(page);
   await createAndPinCollection(page);
-  const collections = page.getByTestId('explorer-collections');
+  const collections = page.getByTestId('navigation-panel-collections');
   await collections.getByTestId('category-divider-collapse-button').click();
-  const items = collections.locator('[data-testid^="explorer-collection-"]');
+  const items = collections.locator(
+    '[data-testid^="navigation-panel-collection-"]'
+  );
   expect(await items.count()).toBe(1);
   const first = items.first();
   await first.hover();
-  await first.getByTestId('explorer-tree-node-operation-button').click();
+  await first
+    .getByTestId('navigation-panel-tree-node-operation-button')
+    .click();
   const editCollection = page.getByText('Rename');
   await editCollection.click();
   await page.getByTestId('rename-modal-input').fill('123');
@@ -151,21 +167,23 @@ test('add collection from sidebar', async ({ page }) => {
   const cell = page.getByTestId('page-list-item-title').getByText('test page');
   await expect(cell).toBeVisible();
   await page
-    .getByTestId('explorer-collections')
+    .getByTestId('navigation-panel-collections')
     .getByTestId('category-divider-collapse-button')
     .click();
   const nullCollection = page.getByTestId(
     'slider-bar-collection-empty-message'
   );
   await expect(nullCollection).toBeVisible();
-  await page.getByTestId('explorer-bar-add-collection-button').click();
+  await page.getByTestId('navigation-panel-bar-add-collection-button').click();
   const title = page.getByTestId('prompt-modal-input');
   await expect(title).toBeVisible();
   await title.fill('test collection');
   await page.getByTestId('prompt-modal-confirm').click();
   await page.waitForTimeout(100);
-  const collections = page.getByTestId('explorer-collections');
-  const items = collections.locator('[data-testid^="explorer-collection-"]');
+  const collections = page.getByTestId('navigation-panel-collections');
+  const items = collections.locator(
+    '[data-testid^="navigation-panel-collection-"]'
+  );
   expect(await items.count()).toBe(1);
   await expect(nullCollection).not.toBeVisible();
 });
diff --git a/tests/affine-local/e2e/local-first-favorites-items.spec.ts b/tests/affine-local/e2e/local-first-favorites-items.spec.ts
index ae82eaae59..ab4e2f7435 100644
--- a/tests/affine-local/e2e/local-first-favorites-items.spec.ts
+++ b/tests/affine-local/e2e/local-first-favorites-items.spec.ts
@@ -29,7 +29,7 @@ test('Show favorite items in sidebar', async ({ page, workspace }) => {
   const favoriteBtn = page.getByTestId('editor-option-menu-favorite');
   await favoriteBtn.click();
   const favoriteListItemInSidebar = page.getByTestId(
-    'explorer-doc-' + newPageId
+    'navigation-panel-doc-' + newPageId
   );
   expect(await favoriteListItemInSidebar.textContent()).toBe(
     'this is a new page to favorite'
@@ -58,7 +58,7 @@ test('Show favorite reference in sidebar', async ({ page, workspace }) => {
   const favoriteBtn = page.getByTestId('editor-option-menu-favorite');
   await favoriteBtn.click();
 
-  const favItemTestId = 'explorer-doc-' + newPageId;
+  const favItemTestId = 'navigation-panel-doc-' + newPageId;
 
   const favoriteListItemInSidebar = page.getByTestId(favItemTestId);
   expect(await favoriteListItemInSidebar.textContent()).toBe(
@@ -66,14 +66,14 @@ test('Show favorite reference in sidebar', async ({ page, workspace }) => {
   );
 
   const collapseButton = favoriteListItemInSidebar.getByTestId(
-    'explorer-collapsed-button'
+    'navigation-panel-collapsed-button'
   );
 
   await expect(collapseButton).toBeVisible();
   await collapseButton.click();
   await expect(
     favoriteListItemInSidebar.locator(
-      '[data-testid^="explorer-doc-"]:has-text("Another page")'
+      '[data-testid^="navigation-panel-doc-"]:has-text("Another page")'
     )
   ).toBeVisible();
   const currentWorkspace = await workspace.current();
@@ -111,7 +111,7 @@ test("Deleted page's reference will not be shown in sidebar", async ({
 
   const anotherPageId = getCurrentDocIdFromUrl(page);
 
-  const favItemTestId = 'explorer-doc-' + newPageId;
+  const favItemTestId = 'navigation-panel-doc-' + newPageId;
 
   await expect(page.getByTestId(favItemTestId)).toHaveText(
     'this is a new page to favorite'
@@ -119,10 +119,10 @@ test("Deleted page's reference will not be shown in sidebar", async ({
 
   await page
     .getByTestId(favItemTestId)
-    .getByTestId('explorer-collapsed-button')
+    .getByTestId('navigation-panel-collapsed-button')
     .click();
 
-  const favItemAnotherPageTestId = 'explorer-doc-' + anotherPageId;
+  const favItemAnotherPageTestId = 'navigation-panel-doc-' + anotherPageId;
 
   await expect(
     page.getByTestId(favItemTestId).getByTestId(favItemAnotherPageTestId)
@@ -146,7 +146,10 @@ test('Add new favorite page via sidebar', async ({ page }) => {
   await openHomePage(page);
   await waitForEditorLoad(page);
 
-  await page.getByTestId('explorer-bar-add-favorite-button').first().click();
+  await page
+    .getByTestId('navigation-panel-bar-add-favorite-button')
+    .first()
+    .click();
   await clickPageModeButton(page);
   await waitForEmptyEditor(page);
 
@@ -154,7 +157,7 @@ test('Add new favorite page via sidebar', async ({ page }) => {
   await getBlockSuiteEditorTitle(page).fill('this is a new fav page');
   // check if the page title is shown in the favorite list
   const favItem = page
-    .getByTestId('explorer-favorites')
+    .getByTestId('navigation-panel-favorites')
     .locator('[draggable] >> text=this is a new fav page');
   await expect(favItem).toBeVisible();
 });
diff --git a/tests/affine-mobile/e2e/explorer-favorite.spec.ts b/tests/affine-mobile/e2e/explorer-favorite.spec.ts
index 096937e1d8..54e86a2004 100644
--- a/tests/affine-mobile/e2e/explorer-favorite.spec.ts
+++ b/tests/affine-mobile/e2e/explorer-favorite.spec.ts
@@ -7,7 +7,9 @@ import { expandCollapsibleSection, pageBack } from './utils';
 
 test('Create new doc in favorites', async ({ page }) => {
   const section = await expandCollapsibleSection(page, 'favorites');
-  const newButton = section.getByTestId('explorer-bar-add-favorite-button');
+  const newButton = section.getByTestId(
+    'navigation-panel-bar-add-favorite-button'
+  );
   await newButton.tap();
 
   // const testTitleText = 'Test Favorited Doc';
@@ -19,7 +21,7 @@ test('Create new doc in favorites', async ({ page }) => {
 
   await pageBack(page);
   const section2 = await expandCollapsibleSection(page, 'favorites');
-  const node = section2.getByTestId(`explorer-doc-${docId}`);
+  const node = section2.getByTestId(`navigation-panel-doc-${docId}`);
   await expect(node).toBeVisible();
 
   // const label = node.getByText(testTitleText);
diff --git a/tests/affine-mobile/e2e/explorer-folder.spec.ts b/tests/affine-mobile/e2e/explorer-folder.spec.ts
index defb3a1655..a6ec112701 100644
--- a/tests/affine-mobile/e2e/explorer-folder.spec.ts
+++ b/tests/affine-mobile/e2e/explorer-folder.spec.ts
@@ -4,11 +4,13 @@ import { expect, type Locator, type Page } from '@playwright/test';
 import {
   expandCollapsibleSection,
   getAttrOfActiveElement,
-  openExplorerNodeMenu,
+  openNavigationPanelNodeMenu,
 } from './utils';
 
 const locateFolder = async (scope: Page | Locator, name: string) => {
-  return scope.locator(`[data-role="explorer-folder"][aria-label="${name}"]`);
+  return scope.locator(
+    `[data-role="navigation-panel-folder"][aria-label="${name}"]`
+  );
 };
 
 /**
@@ -21,7 +23,7 @@ const isRenameInputFocused = async (page: Page) => {
 
 const createRootFolder = async (page: Page, name: string) => {
   const section = await expandCollapsibleSection(page, 'organize');
-  await section.getByTestId('explorer-bar-add-organize-button').tap();
+  await section.getByTestId('navigation-panel-bar-add-organize-button').tap();
   const dialog = page.getByRole('dialog');
   await expect(dialog).toBeVisible();
   await isRenameInputFocused(page);
@@ -33,7 +35,7 @@ const createRootFolder = async (page: Page, name: string) => {
 };
 
 const createSubFolder = async (page: Page, parent: Locator, name: string) => {
-  const menu = await openExplorerNodeMenu(page, parent);
+  const menu = await openNavigationPanelNodeMenu(page, parent);
   await menu.getByTestId('create-subfolder').tap();
 
   const dialog = page.getByRole('dialog');
@@ -64,7 +66,7 @@ test('create a folder and rename it', async ({ page }) => {
   const appendedName = ' Renamed';
 
   const folder = await createRootFolder(page, originalName);
-  const menu = await openExplorerNodeMenu(page, folder);
+  const menu = await openNavigationPanelNodeMenu(page, folder);
   await menu.getByTestId('rename-folder').tap();
   await isRenameInputFocused(page);
   await page.keyboard.type(appendedName);
diff --git a/tests/affine-mobile/e2e/explorer-tag.spec.ts b/tests/affine-mobile/e2e/explorer-tag.spec.ts
index 788b178303..0914715024 100644
--- a/tests/affine-mobile/e2e/explorer-tag.spec.ts
+++ b/tests/affine-mobile/e2e/explorer-tag.spec.ts
@@ -4,15 +4,17 @@ import { expect, type Locator, type Page } from '@playwright/test';
 import {
   expandCollapsibleSection,
   getAttrOfActiveElement,
-  openExplorerNodeMenu,
+  openNavigationPanelNodeMenu,
 } from './utils';
 
 async function locateTag(scope: Page | Locator, name: string) {
-  return scope.locator(`[data-role="explorer-tag"][aria-label="${name}"]`);
+  return scope.locator(
+    `[data-role="navigation-panel-tag"][aria-label="${name}"]`
+  );
 }
 
-async function getExplorerTagColor(tagNode: Locator) {
-  const icon = tagNode.getByTestId('explorer-tag-icon-dot');
+async function getNavigationPanelTagColor(tagNode: Locator) {
+  const icon = tagNode.getByTestId('navigation-panel-tag-icon-dot');
   await expect(icon).toBeVisible();
   const color = await icon.evaluate(el => el.style.backgroundColor);
   return color;
@@ -33,7 +35,7 @@ async function createRootTag(
   color = 'var(--affine-palette-line-red)'
 ) {
   const section = await expandCollapsibleSection(page, 'tags');
-  await section.getByTestId('explorer-add-tag-button').tap();
+  await section.getByTestId('navigation-panel-add-tag-button').tap();
   const dialog = page.getByRole('dialog');
   await expect(dialog).toBeVisible();
   // input name
@@ -47,21 +49,21 @@ async function createRootTag(
   const tag = await locateTag(section, name);
   await expect(tag).toBeVisible();
   // check tag color
-  const fill = await getExplorerTagColor(tag);
+  const fill = await getNavigationPanelTagColor(tag);
   expect(fill).toEqual(color);
   return tag;
 }
 
-test('create a tag from explorer', async ({ page }) => {
+test('create a tag from navigation panel', async ({ page }) => {
   await createRootTag(page, 'Test Tag');
 });
 
-test('rename a tag from explorer', async ({ page }) => {
+test('rename a tag from navigation panel', async ({ page }) => {
   const originalName = 'Test Tag';
   const appendedName = ' Renamed';
 
   const tag = await createRootTag(page, originalName);
-  const menu = await openExplorerNodeMenu(page, tag);
+  const menu = await openNavigationPanelNodeMenu(page, tag);
   await menu.getByTestId('rename-tag').tap();
   const focusedTestid = await getAttrOfActiveElement(page);
   expect(focusedTestid).toEqual('rename-input');
@@ -72,16 +74,16 @@ test('rename a tag from explorer', async ({ page }) => {
   await expect(renamedTag).toBeVisible();
 });
 
-test('change tag color from explorer', async ({ page }) => {
+test('change tag color from navigation panel', async ({ page }) => {
   const newColor = 'var(--affine-palette-line-green)';
   const tagName = 'Test Tag';
   const tag = await createRootTag(page, tagName);
-  const menu = await openExplorerNodeMenu(page, tag);
+  const menu = await openNavigationPanelNodeMenu(page, tag);
   await menu.getByTestId('rename-tag').tap();
   await changeTagColor(menu, newColor);
   await menu.getByTestId('rename-confirm').tap();
 
   const updatedTag = await locateTag(page, tagName);
-  const fill = await getExplorerTagColor(updatedTag);
+  const fill = await getNavigationPanelTagColor(updatedTag);
   expect(fill).toEqual(newColor);
 });
diff --git a/tests/affine-mobile/e2e/utils.ts b/tests/affine-mobile/e2e/utils.ts
index fa4f8bfe79..2575ff3c56 100644
--- a/tests/affine-mobile/e2e/utils.ts
+++ b/tests/affine-mobile/e2e/utils.ts
@@ -1,8 +1,8 @@
-/* eslint-disable unicorn/prefer-dom-node-dataset */
 import { expect, type Locator, type Page } from '@playwright/test';
 
 export async function expandCollapsibleSection(page: Page, name: string) {
   const divider = page.locator(`[data-collapsible]:has-text("${name}")`);
+  // oxlint-disable-next-line prefer-dom-node-dataset
   if ((await divider.getAttribute('data-collapsed')) === 'true') {
     await divider.click();
   }
@@ -32,10 +32,10 @@ export async function getAttrOfActiveElement(
 }
 
 /**
- * Open the context menu of an explorer node
+ * Open the context menu of an navigation panel node
  * @returns Menu Locator
  */
-export async function openExplorerNodeMenu(page: Page, node: Locator) {
+export async function openNavigationPanelNodeMenu(page: Page, node: Locator) {
   await node.getByTestId('menu-trigger').tap();
   const menu = page.getByRole('dialog');
   await expect(menu).toBeVisible();
@@ -49,7 +49,8 @@ export async function openTab(
   const tab = page.locator('#app-tabs').getByRole('tab', { name });
   await expect(tab).toBeVisible();
   await tab.click();
-  // eslint-disable-next-line unicorn/prefer-dom-node-dataset
+
+  // oxlint-disable-next-line prefer-dom-node-dataset
   const isActive = await tab.getAttribute('data-active');
   expect(isActive).toBe('true');
 }